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
14098317 · 210248660 - 1 3085156 A2 Aug 2025  
14098667886950262144 + 1 2053056 L6266 Aug 2025  
14097967673558262144 + 1 2052698 L5755 Aug 2025 Generalized Fermat
14097467535128262144 + 1 2052465 L5755 Aug 2025 Generalized Fermat
14097568311 · 26487924 + 1 1953065 L5327 Aug 2025  
140985352906026131072 + 1 1120359 L4387 Aug 2025  
140984352766996131072 + 1 1120337 L4387 Aug 2025  
140982352444404131072 + 1 1120285 L5628 Aug 2025  
140977352035688131072 + 1 1120219 L4984 Aug 2025 Generalized Fermat
14098155 · 23551791 - 1 1069198 L2017 Aug 2025  
140976(1356612601 - 1)/13565 52069 CH2 Aug 2025 Generalized repunit (**)
140978 - E(12146)/1226039954339 41943 E1 Aug 2025 Euler irregular, ECPP (**)
140980Phi(4613, - 100000000) 31585 E1 Aug 2025 Unique, 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 707133 digits or meet the size requirements for it's archivable form.  (Query time: 0.001626 seconds.)
Printed from the PrimePages <t5k.org> © Reginald McLean.