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
14221023865586524288 + 1 3868078 L5543 Apr 2026  
14219123680116524288 + 1 3866301 L5586 Apr 2026 Generalized Fermat
14213222970694524288 + 1 3859376 L5755 Mar 2026 Generalized Fermat
1421861581658 · 301581658 + 1 2336307 A6 Apr 2026 Generalized Cullen
1422201503 · 27175467 - 1 2160034 A2 May 2026  
14220989239070262144 + 1 2084191 L4387 Apr 2026 Generalized Fermat
14217388088376262144 + 1 2082713 L4591 Apr 2026 Generalized Fermat
14217087887018262144 + 1 2082453 L5322 Apr 2026 Generalized Fermat
14216687801308262144 + 1 2082342 L6261 Apr 2026 Generalized Fermat
14215187124982262144 + 1 2081461 L4387 Mar 2026 Generalized Fermat
142223990520018379 · 24904483 + 1 1476409 L5327 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  
142201599 · 24498795 + 1 1354276 L5517 Apr 2026  
142189923 · 24497653 + 1 1353932 L6342 Apr 2026  
142180881 · 24489747 + 1 1351552 L6054 Apr 2026  
1421721047 · 24484668 + 1 1350023 L5852 Apr 2026  
142163591 · 24475388 + 1 1347229 L5337 Apr 2026  
142161779 · 24475055 + 1 1347129 L5517 Apr 2026  
142150945 · 24468533 + 1 1345166 L5517 Mar 2026  
142154735 · 24464323 + 1 1343898 L6293 Mar 2026  
142143869 · 24464279 + 1 1343885 L5261 Mar 2026  
1421381093 · 24457068 + 1 1341715 L5997 Mar 2026 (**)
1422041425 · 24382970 - 1 1319409 L1134 Apr 2026  
142218561 · 48711808 + 1 1196724 A15 May 2026  
14222657 · 23930950 - 1 1183336 A77 May 2026  
142228484160156131072 + 1 1138359 L6345 May 2026  
142227484122466131072 + 1 1138355 L6343 May 2026  
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
142188481278824131072 + 1 1138020 L5753 Apr 2026 Generalized Fermat
142187481191450131072 + 1 1138009 L5457 Apr 2026 Generalized Fermat
142185480335494131072 + 1 1137908 L6341 Apr 2026 Generalized Fermat
142182480315980131072 + 1 1137906 L5767 Apr 2026 Generalized Fermat
142190480297328131072 + 1 1137903 L5763 Apr 2026 Generalized Fermat
142179479605186131072 + 1 1137821 L5637 Apr 2026 Generalized Fermat
142177479591498131072 + 1 1137820 L6334 Apr 2026 Generalized Fermat
142175479410634131072 + 1 1137798 L5763 Apr 2026 Generalized Fermat
142174479319442131072 + 1 1137787 L4984 Apr 2026 Generalized Fermat
142171478812392131072 + 1 1137727 L6092 Apr 2026 Generalized Fermat
142169478527428131072 + 1 1137693 L5639 Apr 2026 Generalized Fermat
142165478288216131072 + 1 1137665 L6036 Apr 2026 Generalized Fermat
142164478061994131072 + 1 1137638 L6340 Apr 2026 Generalized Fermat
142162477997996131072 + 1 1137630 L5974 Apr 2026 Generalized Fermat
142160477771668131072 + 1 1137603 L5044 Apr 2026 Generalized Fermat
142158477622706131072 + 1 1137586 L4898 Mar 2026 Generalized Fermat
142157477603046131072 + 1 1137583 L5871 Mar 2026 Generalized Fermat
142156477422094131072 + 1 1137562 L4591 Mar 2026 Generalized Fermat
142152477054410131072 + 1 1137518 L6281 Mar 2026 Generalized Fermat
142159476759632131072 + 1 1137483 L5030 Apr 2026 Generalized Fermat
142149476541126131072 + 1 1137456 L5457 Mar 2026 Generalized Fermat
142142476087386131072 + 1 1137402 L6245 Mar 2026 Generalized Fermat
142141476072412131072 + 1 1137400 L5101 Mar 2026 Generalized Fermat
142140475762892131072 + 1 1137363 L6339 Mar 2026 Generalized Fermat
142135475451680131072 + 1 1137326 L6331 Mar 2026 Generalized Fermat
142137475393394131072 + 1 1137319 L5639 Mar 2026 Generalized Fermat
142134475324932131072 + 1 1137311 L5030 Mar 2026 Generalized Fermat
142133475159914131072 + 1 1137291 L6281 Mar 2026 Generalized Fermat
1422032172 · 48668935 - 1 1124645 A93 Apr 2026  
14222534864 · 45679202 + 1 1122870 A68 May 2026  
1421836964 · 42650337 - 1 1055663 A11 Apr 2026  
1422151965 · 23487092 - 1 1049723 L2017 Apr 2026  
1421398545 · 23324807 - 1 1000871 A78 Mar 2026  
14218114022 · 147455287 + 1 986756 A11 Apr 2026  
1422171877 · 48585975 - 1 985169 A11 Apr 2026  
1422197908 · 193424526 + 1 970283 A11 May 2026  
1421671965 · 23218102 - 1 968749 L2017 Apr 2026  
142184894262481699 · 23211332 - 1 966720 L5327 Apr 2026  
1421789913 · 23210683 - 1 966516 L3345 Apr 2026  
1422246510 · 45576060 + 1 952354 A68 May 2026  
142196245 · 23139104 - 1 944967 L3994 Apr 2026  
1421681965 · 23134358 - 1 943540 L2017 Apr 2026  
1421769179 · 23128632 - 1 941817 L3345 Apr 2026  
142144556761562117 · 23079582 + 1 927059 L5327 Mar 2026  
1422161093 · 48548321 - 1 921863 A11 Apr 2026  
1421551987272 · (23021377 - 1) + 1 909532 p454 Mar 2026  
142202437 · 23006622 - 1 905087 A58 Apr 2026  
142192423 · 22999544 - 1 902956 L3994 Apr 2026  
142153449 · 22975236 - 1 895638 A76 Mar 2026  
142136519 · 22957527 - 1 890308 A76 Mar 2026  
       

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 884304 digits or meet the size requirements for it's archivable form.  (Query time: 0.002798 seconds.)
Printed from the PrimePages <t5k.org> © Reginald McLean.