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
14128218529322524288 + 1 3810452 L5974 Dec 2025  
1412882637072524288 - 2637072262144 + 1 3366518 p453 Dec 2025 Generalized unique
1412853243959 · 27862047 + 1 2366719 L5327 Dec 2025  
141291997 · 23944690 + 1 1187474 L5231 Dec 2025  
1412861085 · 23943263 + 1 1187044 L5214 Dec 2025 Divides Fermat F(3943261)
141290378447490131072 + 1 1124337 L4726 Dec 2025  
141289378189120131072 + 1 1124298 L4387 Dec 2025  
141287378073786131072 + 1 1124281 L6261 Dec 2025  
141284377703722131072 + 1 1124225 L6261 Dec 2025  
141283377680844131072 + 1 1124221 L4387 Dec 2025  
       

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 748168 digits or meet the size requirements for it's archivable form.  (Query time: 0.001642 seconds.)
Printed from the PrimePages <t5k.org> © Reginald McLean.