Prime Verification Status

Before primes are added to the List of Largest Known Primes, they must be first be verified, comments must be checked, and they must meet the size requirements.  Below we show the status of these primes (if any) that are awaiting verification (of any age) as well as those modified (for any reason) in the last 1000 hours.  Click on the prime's id for more detailed information.  The color code is at the bottom of the page.

idprime digitswhowhencomment
14225131 · 217681433 - 1 5322644 A2 May 2026  
14224015 · 217609618 + 1 5301025 A2 May 2026 Divides GF(17609614,5), GF(17609614,12) [GG] (**)
14221023865586524288 + 1 3868078 L5543 Apr 2026 Generalized Fermat
14219123680116524288 + 1 3866301 L5586 Apr 2026 Generalized Fermat
14225429 · 211749456 - 1 3536941 A2 May 2026  
1422712151 · 27719549 - 1 2323820 A2 May 2026  
1422201503 · 27175467 - 1 2160034 A2 May 2026  
14227791056676262144 + 1 2086486 L4387 May 2026 Generalized Fermat
14227390874290262144 + 1 2086258 L5731 May 2026 Generalized Fermat
14226290569054262144 + 1 2085875 L5543 May 2026 Generalized Fermat
14223889868368262144 + 1 2084991 L4387 May 2026 Generalized Fermat
14220989239070262144 + 1 2084191 L4387 Apr 2026 Generalized Fermat
1422887911 · 88791998 - 1 1540031 A11 Jun 2026  
1422901425 · 24943072 - 1 1488017 L1134 Jun 2026  
142223990520018379 · 24904483 + 1 1476409 L5327 May 2026  
1422292361 · 24797322 - 1 1444142 A2 May 2026  
142265153 · 48825719 + 1 1388236 A11 May 2026  
142291763 · 24591746 + 1 1382257 L5969 Jun 2026  
142270775 · 24571316 + 1 1376107 L5852 May 2026  
142269823 · 24570664 + 1 1375910 L5517 May 2026  
142263823 · 24564836 + 1 1374156 L5852 May 2026  
142261817 · 24564042 + 1 1373917 L5517 May 2026  
142260579 · 24563430 + 1 1373733 L5282 May 2026  
142253779 · 24558221 + 1 1372165 L5517 May 2026  
142250695 · 24553531 + 1 1370753 L6104 May 2026  
142231417 · 24539143 + 1 1366421 L5888 May 2026  
142208801 · 24519857 + 1 1360616 L6243 Apr 2026  
142207535 · 24517274 + 1 1359838 L6056 Apr 2026  
142206547 · 24511988 + 1 1358247 L6296 Apr 2026  
142198607 · 24504926 + 1 1356121 L5517 Apr 2026  
142194445 · 24501292 + 1 1355027 L5995 Apr 2026  
142234649 · 24498870 + 1 1354298 L5192 May 2026  
142201599 · 24498795 + 1 1354276 L5517 Apr 2026  
1422041425 · 24382970 - 1 1319409 L1134 Apr 2026  
142218561 · 48711808 + 1 1196724 A15 May 2026  
142257416711656411 · 23972589 - 1 1195881 L5327 May 2026  
14222657 · 23930950 - 1 1183336 A77 May 2026  
142287489268682131072 + 1 1138957 L6347 Jun 2026 Generalized Fermat
142285489256184131072 + 1 1138955 L5432 May 2026 Generalized Fermat
142272488384592131072 + 1 1138854 L6036 May 2026 Generalized Fermat
142278488211624131072 + 1 1138834 L6346 May 2026 Generalized Fermat
142268487954252131072 + 1 1138804 L5639 May 2026 Generalized Fermat
142267487863880131072 + 1 1138793 L6281 May 2026 Generalized Fermat
142266487846298131072 + 1 1138791 L6261 May 2026 Generalized Fermat
142284487795790131072 + 1 1138785 L5416 May 2026 Generalized Fermat
142264487495766131072 + 1 1138750 L5913 May 2026 Generalized Fermat
142259487166312131072 + 1 1138712 L5913 May 2026 Generalized Fermat
142258487060178131072 + 1 1138699 L5457 May 2026 Generalized Fermat
142252486554562131072 + 1 1138640 L5457 May 2026 Generalized Fermat
142239485638920131072 + 1 1138533 L5457 May 2026 Generalized Fermat
142237485373018131072 + 1 1138502 L6281 May 2026 Generalized Fermat
142236485228042131072 + 1 1138485 L4387 May 2026 Generalized Fermat
142233484962424131072 + 1 1138454 L6245 May 2026 Generalized Fermat
142228484160156131072 + 1 1138359 L6345 May 2026 Generalized Fermat
142227484122466131072 + 1 1138355 L6343 May 2026 Generalized Fermat
142222483955252131072 + 1 1138335 L5077 May 2026 Generalized Fermat
142221483619722131072 + 1 1138296 L5639 May 2026 Generalized Fermat
142205482720488131072 + 1 1138190 L5457 Apr 2026 Generalized Fermat
142200482421348131072 + 1 1138155 L4905 Apr 2026 Generalized Fermat
142199482157264131072 + 1 1138123 L6303 Apr 2026 Generalized Fermat
142197482009080131072 + 1 1138106 L6344 Apr 2026 Generalized Fermat
142193481745250131072 + 1 1138075 L5457 Apr 2026 Generalized Fermat
142195481717484131072 + 1 1138071 L6343 Apr 2026 Generalized Fermat
1422032172 · 48668935 - 1 1124645 A93 Apr 2026  
14222534864 · 45679202 + 1 1122870 A68 May 2026  
1422151965 · 23487092 - 1 1049723 L2017 Apr 2026  
1422892956 · 213433664 + 1 1009738 A94 Jun 2026  
1422171877 · 48585975 - 1 985169 A11 Apr 2026  
1422197908 · 193424526 + 1 970283 A11 May 2026  
1422246510 · 45576060 + 1 952354 A68 May 2026  
142230159 · 23140304 - 1 945328 A77 May 2026  
142196245 · 23139104 - 1 944967 L3994 Apr 2026  
1422161093 · 48548321 - 1 921863 A11 Apr 2026  
142255439 · 23020153 - 1 909160 A58 May 2026  
142202437 · 23006622 - 1 905087 A58 Apr 2026  
14227467818 · 136424135 - 1 904914 A11 May 2026  
142192423 · 22999544 - 1 902956 L3994 Apr 2026  
1422322389 · 198393078 + 1 902772 L4683 May 2026  
1422352427 · 198387222 + 1 889323 A11 May 2026  
142276V(277273)/11090921 57940 E4 May 2026 Lucas cofactor, ECPP
142275U(179689)/359377 37547 E4 May 2026 Fibonacci cofactor, ECPP
142279V(137483)/297756567358709 28718 E1 May 2026 Lucas cofactor, ECPP
142286V(132647)/30508811 / 445072057883695169 27697 E1 May 2026 Lucas cofactor, ECPP
142283U(120847)/483389 / 13776557 / 26651135744461 / 878266627571589517816969 / 5142437846187952260620261 25181 E1 May 2026 Fibonacci cofactor, ECPP
142249p(158931035) 14036 E1 May 2026 Partitions,ECPP
142245p(158917403) 14035 E1 May 2026 Partitions,ECPP
142244p(158898550) 14034 E1 May 2026 Partitions,ECPP
142248p(158788742) 14029 E1 May 2026 Partitions,ECPP
142247p(158635927) 14022 E1 May 2026 Partitions,ECPP
142246p(158569348) 14020 E1 May 2026 Partitions,ECPP
142243p(158507386) 14017 E1 May 2026 Partitions,ECPP
142256p(158447043) 14014 E1 May 2026 Partitions, ECPP
142242p(158430002) 14013 E1 May 2026 Partitions,ECPP
142241p(158381443) 14011 E1 May 2026 Partitions,ECPP
       

Legend

Prime Description Color Codes
CompositeProven composite
RemoveScheduled for deletion because it is too small or proven composite
UnTestedNot yet tested
InProcessCurrently being tested
Probable-primeShown to be a PRP, awaiting further testing (see note).
ProvenProven prime
ExternalProven prime, externally verified
Note:  Only proven primes are accepted on this list.  These colors refer the status of this list's re-verification process only.
Rank/Id Color Codes
yesOn the list
noNot on the current list
(unknown)Not yet re-ranked
Note:  This list is (re)ranked every 30 minutes.
Description Notation
\ back-quote (23\ 45 = 2345, used to allow long integers to line wrap)
# primorial (9# = 7*5*3*2)
!, !n factorial, multifactorial
Phi(n,x) nth cyclotomic polynomial evaluated at x

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Include those modified (for any reason) in the last hours. (Use 0 to just see those in process or awaiting verification.)
We at the PrimePages attempt to keep a list of the 5000 largest known primes plus a few each of certain selected archivable forms.  To make the top 5000 today a prime must have 895701 digits or meet the size requirements for it's archivable form.  (Query time: 0.001947 seconds.)
Printed from the PrimePages <t5k.org> © Reginald McLean.