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
14225131 · 217681433 - 1 5322644 A2 May 2026  
14224015 · 217609618 + 1 5301025 A2 May 2026 (**)
14223889868368262144 + 1 2084991 L4387 May 2026 Generalized Fermat
142250695 · 24553531 + 1 1370753 L6104 May 2026  
142239485638920131072 + 1 1138533 L5457 May 2026 Generalized Fermat
142249p(158931035) 14036 E1 May 2026 Partitions,ECPP
142245p(158917403) 14035 E1 May 2026 Partitions,ECPP
142244p(158898550) 14034 E1 May 2026 Partitions,ECPP
142248p(158788742) 14029 E1 May 2026 Partitions,ECPP
142247p(158635927) 14022 E1 May 2026 Partitions,ECPP
142246p(158569348) 14020 E1 May 2026 Partitions,ECPP
142243p(158507386) 14017 E1 May 2026 Partitions,ECPP
142242p(158430002) 14013 E1 May 2026 Partitions,ECPP
142241p(158381443) 14011 E1 May 2026 Partitions,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 887862 digits or meet the size requirements for it's archivable form.  (Query time: 0.001522 seconds.)
Printed from the PrimePages <t5k.org> © Reginald McLean.