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  
14148277784266262144 + 1 2068550 L4729 Jan 2026 Generalized Fermat
14148077708974262144 + 1 2068440 L5452 Jan 2026 Generalized Fermat
14149047 · 23894414 - 1 1172338 A77 Jan 2026  
141489391700942131072 + 1 1126296 L4387 Jan 2026 Generalized Fermat
141488391599608131072 + 1 1126282 L4943 Jan 2026 Generalized Fermat
141487391588232131072 + 1 1126280 L4387 Jan 2026 Generalized Fermat
141485391427228131072 + 1 1126256 L4387 Jan 2026 Generalized Fermat
141494797 · 22642910 - 1 795599 A58 Jan 2026  
141486765 · 22639940 - 1 794705 A76 Jan 2026  
141483779 · 22636892 - 1 793787 A76 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)
       

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 777780 digits or meet the size requirements for it's archivable form.  (Query time: 0.022258 seconds.)
Printed from the PrimePages <t5k.org> © Reginald McLean.