The number 0 is not a prime number. b 82013 82021 82031 82037 82039 82051 82067 82073 82129 82139 70991 70997 70999 71011 71023 71039 71059 71069 71081 71089 40543 40559 40577 40583 40591 40597 40609 40627 40637 40639 63823 63839 63841 63853 63857 63863 63901 63907 63913 63929 end. ) 103723 103769 103787 103801 103811 103813 103837 103841 103843 103867 43321 43331 43391 43397 43399 43403 43411 43427 43441 43451 Prime Numbers List - A Chart of All Primes Up to 20,000 Quincy Larson Here's a list of all 2,262 prime numbers between zero and 20,000. Prime numbers list List of prime numbers up to 100: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, . 79087 79103 79111 79133 79139 79147 79151 79153 79159 79181 Here is JavaScript code to generate a list of an arbitrarily large number of prime numbers. The reverse of Jordan's 23, the No. A circular prime number is a number that remains prime on any cyclic rotation of its digits (in base 10). 82561 82567 82571 82591 82601 82609 82613 82619 82633 82651 34159 34171 34183 34211 34213 34217 34231 34253 34259 34261 Get Days in Month from Date in pandas DataFrame, How to Group By Columns and Find Maximum in pandas DataFrame, Draw Circle in Python Using turtle circle() Function, Change Python Turtle Background Color with screensize() Function, Python asinh Find Hyperbolic Arcsine of Number Using math.asinh(), Find Index of Minimum in List Using Python, Check if Number is Larger than N in Python, Using Python to Count Number of Lines in String, Using Python to Calculate Sum of List of Numbers. 1 66947 66949 66959 66973 66977 67003 67021 67033 67043 67049 22853 22859 22861 22871 22877 22901 22907 22921 22937 22943 67679 67699 67709 67723 67733 67741 67751 67757 67759 67763 13997 13999 14009 14011 14029 14033 14051 14057 14071 14081 22343 22349 22367 22369 22381 22391 22397 22409 22433 22441 30809 30817 30829 30839 30841 30851 30853 30859 30869 30871 94007 94009 94033 94049 94057 94063 94079 94099 94109 94111 As of 2018[update], these are all known Wieferich primes with a 25. Primes p for which there exist n>0 such that p divides n! 72493 72497 72503 72533 72547 72551 72559 72577 72613 72617 Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. 44021 44027 44029 44041 44053 44059 44071 44087 44089 44101 20773 20789 20807 20809 20849 20857 20873 20879 20887 20897 Post author: Post published: June 10, 2022; Post category: what does tax products pr1 sbtpg llc mean; Post comments: . So 2 is prime (in fact two is the only even prime number!). 75721 75731 75743 75767 75773 75781 75787 75793 75797 75821 27091 27103 27107 27109 27127 27143 27179 27191 27197 27211 80273 80279 80287 80309 80317 80329 80341 80347 80363 80369 24419 24421 24439 24443 24469 24473 24481 24499 24509 24517 All Mersenne primes are, by definition, members of this sequence. About First n Prime Numbers . 50513 50527 50539 50543 50549 50551 50581 50587 50591 50593 20269 20287 20297 20323 20327 20333 20341 20347 20353 20357 is an Euler irregular pair. 57193 57203 57221 57223 57241 57251 57259 57269 57271 57283 37061 37087 37097 37117 37123 37139 37159 37171 37181 37189 86201 86209 86239 86243 86249 86257 86263 86269 86287 86291 Seven has just two factors: 1 and 7. 2, 3, 5, 7, 11, 13, 19, 23, 29, 31, 37, 43, 47, 53, 59, 61, 67, 71, 79, 101, 107, 127, 131, 139, 149, 151, 157, 173, 181, 191, 197, 199, 211, 223, 229, 263, 269, 277, 283, 311, 317, 331, 347, 349 (OEIS:A007459). The First 100,000 Twin Primes. 7, 23, 383, 32212254719, 2833419889721787128217599, 195845982777569926302400511, 4776913109852041418248056622882488319 (OEIS:A050918), Pages displaying short descriptions of redirect targets, Pages displaying wikidata descriptions as a fallback, Last edited on 21 February 2023, at 00:05, List of largest known primes and probable primes, "Irregular Primes and Cyclotomic Invariants", "Sequence A121091 (Smallest nexus prime of the form n^p - (n-1)^p, where p is an odd prime)", On-Line Encyclopedia of Integer Sequences, "Sequence A121616 (Primes of form (n+1)^5 - n^5)", "Sequence A121618 (Nexus primes of order 7 or primes of form n^7 - (n-1)^7)", "Mirimanoff's Congruence: Other Congruences", Interface to a list of the first 98 million primes, Thema: Fermatquotient B^(P1) == 1 (mod P^2), https://en.wikipedia.org/w/index.php?title=List_of_prime_numbers&oldid=1140625623, This page was last edited on 21 February 2023, at 00:05. 16823 16829 16831 16843 16871 16879 16883 16889 16901 16903 1 11839 11863 11867 11887 11897 11903 11909 11923 11927 11933 90619 90631 90641 90647 90659 90677 90679 90697 90703 90709 97171 97177 97187 97213 97231 97241 97259 97283 97301 97303 Roll. 15p 1 1 (mod p2): 29131, 119327070011 (OEIS:A242741) Final answer: from the given digits 1,2,3,4,5 we can for 120 numbers which contain 5 digits. 92957 92959 92987 92993 93001 93047 93053 93059 93077 93083 [8], Primes p such that (p, p 9) is an irregular pair.[8]. For other small a, they are given below: a = 3: 13, 1093, 797161, 3754733257489862401973357979128773, 6957596529882152968992225251835887181478451547013 (OEIS:A076481), a = 5: 31, 19531, 12207031, 305175781, 177635683940025046467781066894531, 14693679385278593849609206715278070972733319459651094018859396328480215743184089660644531 (OEIS:A086122), a = 6: 7, 43, 55987, 7369130657357778596659, 3546245297457217493590449191748546458005595187661976371 (OEIS:A165210), a = 7: 2801, 16148168401, 85053461164796801949539541639542805770666392330682673302530819774105141531698707146930307290253537320447270457. p a Next we test 6. 10n+1: 11, 31, 41, 61, 71, 101, 131, 151, 181, 191, 211, 241, 251, 271, 281 (OEIS:A030430) 25523 25537 25541 25561 25577 25579 25583 25589 25601 25603 2, 13, 37, 107, 113, 137, 1013, 1237, 1367, 10079 (OEIS:A119535), 3, 5, 7, 29, 31, 211, 2309, 2311, 30029, 200560490131, 304250263527209, 23768741896345550770650537601358309 (union of OEIS:A057705 and OEIS:A018239[5]). 72623 72643 72647 72649 72661 72671 72673 72679 72689 72701 91811 91813 91823 91837 91841 91867 91873 91909 91921 91939 14p 1 1 (mod p2): 29, 353, 7596952219 (OEIS:A234810) Looking for some fun printable math games? 41681 41687 41719 41729 41737 41759 41761 41771 41777 41801 21961 21977 21991 21997 22003 22013 22027 22031 22037 22039 Primes p that do not divide the class number of the p-th cyclotomic field. The greatest common factor of relatively prime numbers is equal to 1 and the least common multiple of them is equal to the product of these numbers. b , 36697 36709 36713 36721 36739 36749 36761 36767 36779 36781 Looking for a fun and motivating way to learn and practice math skills? Before I show you the list, here's how to generate a list of prime numbers of your own using a few popular languages. (OEIS A068652 ). Generating provable semiprimes of more than 250 digits by methods other than multiplying two primes together is nontrivial. On this page we will tell you what the first five prime numbers are and why they are prime. The numbers p corresponding to Mersenne primes must themselves . 100829 100847 100853 100907 100913 100927 100931 100937 100943 100957 103991 103993 103997 104003 104009 104021 104033 104047 104053 104059 3 digit 4 digit 5 digit 6 digit 1-10 1 - 100 Random Hex Random Binary Combinations Random Strings. 3659 3671 3673 3677 3691 3697 3701 3709 3719 3727 61463 61469 61471 61483 61487 61493 61507 61511 61519 61543 mod Prime and Composite Numbers Prime Numbers - Advanced Prime Number Lists. 12n+1: 13, 37, 61, 73, 97, 109, 157, 181, 193, 229, 241, 277, 313, 337, 349 (OEIS:A068228) 11779 11783 11789 11801 11807 11813 11821 11827 11831 11833 2, 5, 11, 101, 181, 1181, 1811, 18181, 108881, 110881, 118081, 120121, The First 10,000 Primes (the 10,000th is 104,729) For more information on primes see https://primes.utm.edu/ 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97 101 103 107 109 113 127 131 137 139 149 151 157 163 167 173 179 181 191 193 197 199 211 223 227 229 233 239 241 251 257 263 269 271 277 281 283 293 307 311 313 317 331 337 347 349 353 359 367 373 379 383 389 397 401 . The first few prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23 and 29. The fourth prime number, p4 = 7. 68821 68863 68879 68881 68891 68897 68899 68903 68909 68917 3733 3739 3761 3767 3769 3779 3793 3797 3803 3821 If you are a regular user of our site and appreciate what we do, ( Hence, 5 is a prime number but 8 is not a prime no, instead, it is a composite number. 19709 19717 19727 19739 19751 19753 19759 19763 19777 19793 All multiples of 5 will end in either 5 or 0 , and vulgar fractions with 5 or 2 in the denominator do not yield infinite decimal expansions because they are prime . More details are in the article for the name. There are exactly 26 minimal primes: 2, 3, 5, 7, 11, 19, 41, 61, 89, 409, 449, 499, 881, 991, 6469, 6949, 9001, 9049, 9649, 9949, 60649, 666649, 946669, 60000049, 66000049, 66600049 (OEIS:A071062). 35407 35419 35423 35437 35447 35449 35461 35491 35507 35509 58477 58481 58511 58537 58543 58549 58567 58573 58579 58601 are considered to be prime numbers. 24889 24907 24917 24919 24923 24943 24953 24967 24971 24977 86293 86297 86311 86323 86341 86351 86353 86357 86369 86371 Three such primes are known; it is not known whether there are more.[13]. 19427 19429 19433 19441 19447 19457 19463 19469 19471 19477 38723 38729 38737 38747 38749 38767 38783 38791 38803 38821 101287 101293 101323 101333 101341 101347 101359 101363 101377 101383 16187 16189 16193 16217 16223 16229 16231 16249 16253 16267 29927 29947 29959 29983 29989 30011 30013 30029 30047 30059 Welcome to our First 5 Prime Numbers List page. 46219 46229 46237 46261 46271 46273 46279 46301 46307 46309 96337 96353 96377 96401 96419 96431 96443 96451 96457 96461 So 9 is composite. 53129 53147 53149 53161 53171 53173 53189 53197 53201 53231 45763 45767 45779 45817 45821 45823 45827 45833 45841 45853 The primes of the form 32n + 1 are related. They have been called two-sided primes. Primes p that divide 2n 1, for some prime number n. 3, 7, 23, 31, 47, 89, 127, 167, 223, 233, 263, 359, 383, 431, 439, 479, 503, 719, 839, 863, 887, 983, 1103, 1319, 1367, 1399, 1433, 1439, 1487, 1823, 1913, 2039, 2063, 2089, 2207, 2351, 2383, 2447, 2687, 2767, 2879, 2903, 2999, 3023, 3119, 3167, 3343 (OEIS:A122094). 47237 47251 47269 47279 47287 47293 47297 47303 47309 47317 73637 73643 73651 73673 73679 73681 73693 73699 73709 73721 76213 76231 76243 76249 76253 76259 76261 76283 76289 76303 18061 18077 18089 18097 18119 18121 18127 18131 18133 18143 We also have thousands of freeCodeCamp study groups around the world. 64483 64489 64499 64513 64553 64567 64577 64579 64591 64601 3343 3347 3359 3361 3371 3373 3389 3391 3407 3413 81031 81041 81043 81047 81049 81071 81077 81083 81097 81101 33911 33923 33931 33937 33941 33961 33967 33997 34019 34031 The nth prime number is denoted as Prime[n], so Prime[1] = 2, Prime[2] = 3, Prime[3] = 5, and so on. This cookie is set by GDPR Cookie Consent plugin. 22549 22567 22571 22573 22613 22619 22621 22637 22639 22643 101503 101513 101527 101531 101533 101537 101561 101573 101581 101599 44453 44483 44491 44497 44501 44507 44519 44531 44533 44537 89329 89363 89371 89381 89387 89393 89399 89413 89417 89431 70913 70919 70921 70937 70949 70951 70957 70969 70979 70981 A factor is a whole number that can be divided evenly into another number. 62191 62201 62207 62213 62219 62233 62273 62297 62299 62303 By clicking Accept All, you consent to the use of ALL the cookies. 51691 51713 51719 51721 51749 51767 51769 51787 51797 51803 43943 43951 43961 43963 43969 43973 43987 43991 43997 44017 p 79843 79847 79861 79867 79873 79889 79901 79903 79907 79939 7109 7121 7127 7129 7151 7159 7177 7187 7193 7207 99989 99991 100003 100019 100043 100049 100057 100069 100103 100109 99859 99871 99877 99881 99901 99907 99923 99929 99961 99971 77647 77659 77681 77687 77689 77699 77711 77713 77719 77723 Primes p for which, in a given base b, 13709 13711 13721 13723 13729 13751 13757 13759 13763 13781 30253 30259 30269 30271 30293 30307 30313 30319 30323 30341 81611 81619 81629 81637 81647 81649 81667 81671 81677 81689 64327 64333 64373 64381 64399 64403 64433 64439 64451 64453 42193 42197 42209 42221 42223 42227 42239 42257 42281 42283 75629 75641 75653 75659 75679 75683 75689 75703 75707 75709 73309 73327 73331 73351 73361 73363 73369 73379 73387 73417 31379 31387 31391 31393 31397 31469 31477 31481 31489 31511 8039 8053 8059 8069 8081 8087 8089 8093 8101 8111 65269 65287 65293 65309 65323 65327 65353 65357 65371 65381 {\displaystyle E_{2n}} 97327 97367 97369 97373 97379 97381 97387 97397 97423 97429 8p 1 1 (mod p2): 3, 1093, 3511 Here's a list of all 2,262 prime numbers between zero and 20,000. Primes that cannot be generated by any integer added to the sum of its decimal digits. 101837 101839 101863 101869 101873 101879 101891 101917 101921 101929 12n+5: 5, 17, 29, 41, 53, 89, 101, 113, 137, 149, 173, 197, 233, 257, 269 (OEIS:A040117) 82657 82699 82721 82723 82727 82729 82757 82759 82763 82781 3 37409 37423 37441 37447 37463 37483 37489 37493 37501 37507 88589 88591 88607 88609 88643 88651 88657 88661 88663 88667 43591 43597 43607 43609 43613 43627 43633 43649 43651 43661 There are no ads, popups or nonsense, just an awesome prime calculator. We welcome any comments about our site or worksheets on the Facebook comments box at the bottom of every page. This form is prime for all positive integers n. 2, 11, 1361, 2521008887, 16022236204009818131831320183 (OEIS:A051254). Primes that are the number of partitions of a set with n members. The probability of the existence of another Fermat prime is less than one in a billion. Spin a Wheel. 32359 32363 32369 32371 32377 32381 32401 32411 32413 32423 44959 44963 44971 44983 44987 45007 45013 45053 45061 45077 1381 1399 1409 1423 1427 1429 1433 1439 1447 1451 Any number greater than 5 that ends in a 5 can be divided by 5. A prime 11677 11681 11689 11699 11701 11717 11719 11731 11743 11777 33547 33563 33569 33577 33581 33587 33589 33599 33601 33613 y 6763 6779 6781 6791 6793 6803 6823 6827 6829 6833 prime and tell you all the factors of that number. There are a total of 168 prime numbers between 1 to 1000. 102031 102043 102059 102061 102071 102077 102079 102101 102103 102107 16693 16699 16703 16729 16741 16747 16759 16763 16787 16811 Calculator Use. 45541 45553 45557 45569 45587 45589 45599 45613 45631 45641 Step 2: The number 2 is the first number in the list and it is a prime number too; cross out every 2nd number in the list after 2 by adding 2 or skip counting by 2s. ( 104677 104681 104683 104693 104701 104707 104711 104717 104723 104729 As of April2017[update] these are the only known generalized Fermat primes for a 24. 57751 57773 57781 57787 57791 57793 57803 57809 57829 57839 9689, 9941, 11213, 19937, 21701, 23209, 44497, 86243, 110503, 132049, 75539 75541 75553 75557 75571 75577 75583 75611 75617 75619 For example, 2 + 2 = 4, 4 + 2 = 6, and so on (these will be all the multiples of 2 in the list): Such as 4, 6, 8, 10, 12, 14, 16 and so on up to 100. Pleasant browsing for those who love mathematics at all levels; containing information on primes for students from kindergarten to graduate school. 86869 86923 86927 86929 86939 86951 86959 86969 86981 86993 78121 78137 78139 78157 78163 78167 78173 78179 78191 78193 63949 63977 63997 64007 64013 64019 64033 64037 64063 64067 84787 84793 84809 84811 84827 84857 84859 84869 84871 84913 59369 59377 59387 59393 59399 59407 59417 59419 59441 59443 Primes that are both left-truncatable and right-truncatable. 1229 1231 1237 1249 1259 1277 1279 1283 1289 1291 23747 23753 23761 23767 23773 23789 23801 23813 23819 23827 44111 44119 44123 44129 44131 44159 44171 44179 44189 44201 So there is always the search for the next "biggest known prime number". 35869 35879 35897 35899 35911 35923 35933 35951 35963 35969 80929 80933 80953 80963 80989 81001 81013 81017 81019 81023 68219 68227 68239 68261 68279 68281 68311 68329 68351 68371 1087 1091 1093 1097 1103 1109 1117 1123 1129 1151 31189 31193 31219 31223 31231 31237 31247 31249 31253 31259 18661 18671 18679 18691 18701 18713 18719 18731 18743 18749 2, 3, 5, 11, 23, 29, 41, 53, 83, 89, 113, 131, 173, 179, 191, 233, 239, 251, 281, 293, 359, 419, 431, 443, 491, 509, 593, 641, 653, 659, 683, 719, 743, 761, 809, 911, 953 (OEIS:A005384). 90163 90173 90187 90191 90197 90199 90203 90217 90227 90239 97829 97841 97843 97847 97849 97859 97861 97871 97879 97883 p For a = 2, these are the Mersenne primes, while for a = 10 they are the repunit primes. Ten has four factors: 1, 2, 5 and 10. n is a natural number (including 0) in the definitions. The prime numbers table lists the first 1000 prime numbers from 2 to 8011. 92177 92179 92189 92203 92219 92221 92227 92233 92237 92243 13, 17, 31, 37, 71, 73, 79, 97, 107, 113, 149, 157, 167, 179, 199, 311, 337, 347, 359, 389, 701, 709, 733, 739, 743, 751, 761, 769, 907, 937, 941, 953, 967, 971, 983, 991 (OEIS:A006567). Example: 2, 3, 5, 7, 11, 13, 17, are prime numbers. ) This is a list of articles about prime numbers. Pick a random card from a deck. 67157 67169 67181 67187 67189 67211 67213 67217 67219 67231 22651 22669 22679 22691 22697 22699 22709 22717 22721 22727 73867 73877 73883 73897 73907 73939 73943 73951 73961 73973 100129 100151 100153 100169 100183 100189 100193 100207 100213 100237 1597 1601 1607 1609 1613 1619 1621 1627 1637 1657 {\displaystyle p} 26641 26647 26669 26681 26683 26687 26693 26699 26701 26711 47837 47843 47857 47869 47881 47903 47911 47917 47933 47939 52249 52253 52259 52267 52289 52291 52301 52313 52321 52361 Still, there are overall more primes among the same range of smaller numbers (1000-5499 has ~4400 primes, 5500-99999 has ~4000). As of 2018[update], no Wall-Sun-Sun primes are known. 97553 97561 97571 97577 97579 97583 97607 97609 97613 97649 16607 16619 16631 16633 16649 16651 16657 16661 16673 16691 22247 22259 22271 22273 22277 22279 22283 22291 22303 22307 103613 103619 103643 103651 103657 103669 103681 103687 103699 103703 66509 66523 66529 66533 66541 66553 66569 66571 66587 66593 88807 88811 88813 88817 88819 88843 88853 88861 88867 88873 55109 55117 55127 55147 55163 55171 55201 55207 55213 55217 So the largest 5 digit no is 99999. Some sources only list the smallest prime in each cycle, for example, listing 13, but omitting 31 (OEIS really calls this sequence circular primes, but not the above sequence): 2, 3, 5, 7, 11, 13, 17, 37, 79, 113, 197, 199, 337, 1193, 3779, 11939, 19937, 193939, 199933, 1111111111111111111, 11111111111111111111111 (OEIS:A016114). A palindromic prime is a number that is simultaneously palindromic and prime. A prime number is called circular if it remains prime after any cyclic permutation of its digits. 29269 29287 29297 29303 29311 29327 29333 29339 29347 29363 28289 28297 28307 28309 28319 28349 28351 28387 28393 28403 Primes that having any one of their (base 10) digits changed to any other value will always result in a composite number. So 3 is prime. 12n+7: 7, 19, 31, 43, 67, 79, 103, 127, 139, 151, 163, 199, 211, 223, 271 (OEIS:A068229) The complete list: 2, 3, 5, 7, 23, 37, 53, 73, 313, 317, 373, 797, 3137, 3797, 739397 (sequence A020994 in the OEIS) 74201 74203 74209 74219 74231 74257 74279 74287 74293 74297 Get started, freeCodeCamp is a donor-supported tax-exempt 501(c)(3) charity organization (United States Federal Tax Identification Number: 82-0779546). 29063 29077 29101 29123 29129 29131 29137 29147 29153 29167 58727 58733 58741 58757 58763 58771 58787 58789 58831 58889 As of this writing, the largest known prime number has 24,862,048 digits. 2, 3, 5, 7, 13, 17, 19, 31, 61, 89, Take a look at some more of our worksheets similar to these. Write a C# program that lists all 5 digit prime numbers. 45191 45197 45233 45247 45259 45263 45281 45289 45293 45307 20359 20369 20389 20393 20399 20407 20411 20431 20441 20443 50989 50993 51001 51031 51043 51047 51059 51061 51071 51109 27457 27479 27481 27487 27509 27527 27529 27539 27541 27551 Ln=Ln1+Ln2. 41513 41519 41521 41539 41543 41549 41579 41593 41597 41603 62311 62323 62327 62347 62351 62383 62401 62417 62423 62459 The answer is that the largest known prime has over 17 million digits - far beyond even the very large numbers typically used in cryptography). The first few circular primes are 2, 3, 5, 7, 11, 13, 17, 31, 37, 71, 73, 79, 97, 113, 131, 197, . 96737 96739 96749 96757 96763 96769 96779 96787 96797 96799 35597 35603 35617 35671 35677 35729 35731 35747 35753 35759 32069 32077 32083 32089 32099 32117 32119 32141 32143 32159 An example in base-10 is because , , and are all primes. 66851 66853 66863 66877 66883 66889 66919 66923 66931 66943 19577 19583 19597 19603 19609 19661 19681 19687 19697 19699 3, 7, 11, 19, 23, 31, 43, 47, 59, 67, 71, 79, 83, 103, 107, 127, 131, 139, 151, 163, 167, 179, 191, 199, 211, 223, 227, 239, 251, 263, 271, 283, 307, 311, 331, 347, 359, 367, 379, 383, 419, 431, 439, 443, 463, 467, 479, 487, 491, 499, 503 (OEIS:A002145). 49139 49157 49169 49171 49177 49193 49199 49201 49207 49211 3 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167 . So 7 is prime. Of the form 2u3v+1 for some integers u,v0. {\displaystyle 0\leq a\pm b<10} 87251 87253 87257 87277 87281 87293 87299 87313 87317 87323 list of all 5 digit prime numbers. 32719 32749 32771 32779 32783 32789 32797 32801 32803 32831 93283 93287 93307 93319 93323 93329 93337 93371 93377 93383 88681 88721 88729 88741 88747 88771 88789 88793 88799 88801 23117 23131 23143 23159 23167 23173 23189 23197 23201 23203 List of Prime Numbers between 1 and 200 90379 90397 90401 90403 90407 90437 90439 90469 90473 90481 It has total 12 factors of which 220 is the biggest factor and the prime factors of 220 are 2, 5, 11. 2437 2441 2447 2459 2467 2473 2477 2503 2521 2531 10 77029 77041 77047 77069 77081 77093 77101 77137 77141 77153 Next we test 3. 96953 96959 96973 96979 96989 96997 97001 97003 97007 97021 How many 5 digit numbers are formed from 012345?