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 72 hours.  Click on the prime's id for more detailed information.  The color code is at the bottom of the page.

idprime digitswhowhencomment
14148420221496524288 + 1 3830351 L6307 Jan 2026  
141499100206278262144 + 1 2097387 x50 Jan 2026 Generalized Fermat
141497100013182262144 + 1 2097168 x50 Jan 2026 Generalized Fermat
1414981981 · 24629036 + 1 1393482 L1134 Jan 2026  
1415021115 · 24101159 + 1 1234575 L5616 Jan 2026  
14149047 · 23894414 - 1 1172338 A77 Jan 2026  
141501392699186131072 + 1 1126441 L6261 Jan 2026  
141489391700942131072 + 1 1126296 L4387 Jan 2026 Generalized Fermat
1414951023 · 23248086 - 1 977775 A78 Jan 2026  
141496704226172571 · 22817103 + 1 848045 L5327 Jan 2026  
14150012356 · 1027270823 - 1 815607 A91 Jan 2026  
141504885 · 22651841 - 1 798287 A76 Jan 2026  
141503645 · 22648647 - 1 797326 A76 Jan 2026  
141494797 · 22642910 - 1 795599 A58 Jan 2026  
14149357612705200181 · 269801 + 1 21026 p408 Jan 2026 Triplet (2)
14149157612705200181 · 269801 + 5 21026 E15 Jan 2026 Triplet (3),ECPP (**)
14149257612705200181 · 269801 - 1 21026 p408 Jan 2026 Triplet (1) (**)
25536(114801 - 1)/10 4999 F2 Dec 2000 Generalized repunit, APR-CL assisted (**)
3911625000 + 37442785 1506 c14 Oct 2000 Consecutive primes arithmetic progression (2,d=588)
       

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 778686 digits or meet the size requirements for it's archivable form.  (Query time: 0.001772 seconds.)
Printed from the PrimePages <t5k.org> © Reginald McLean.