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
14241271721621048576 + 1 7188671 L5639 Aug 2026  
14241796633068262144 + 1 2093253 L6322 Aug 2026 Generalized Fermat
142419500722726131072 + 1 1140274 L6304 Aug 2026  
142418500629134131072 + 1 1140263 L6356 Aug 2026  
142420500599700131072 + 1 1140260 L6356 Aug 2026  
142416500574592131072 + 1 1140257 L6277 Aug 2026 Generalized Fermat
142415500529760131072 + 1 1140252 L5639 Aug 2026 Generalized Fermat
142421409 · 23085565 - 1 928851 A99 Aug 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 914503 digits or meet the size requirements for it's archivable form.  (Query time: 0.000982 seconds.)
Printed from the PrimePages <t5k.org> © Reginald McLean.