Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
15168311Factored
FactorDigitsBitsDate
30336623824.9old
44898200571032.12008-09-08 11:25:48
30310229138871341.52008-09-08 11:25:48
223989540865269771754.32014-11-16 12:17:31
6467077880684263671859.22015-10-30 12:18:24
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-06-26ChuckF079EAAC096BBF255560558653
History
DateUserTypeResult
2023-06-26James HeinrichCERT
PRP Certification
Proof certified good
2023-06-26ChuckC-PRP
M15168311/30336623/4489820057/3031022913887/22398954086526977/646707788068426367 : F079EAAC096BBF25
PRP proof power = 8
PRP: Verified
Proof certified good
2023-06-03JacobZNF-PM1
B1=441000, B2=375432750
2023-01-19LordJuliusNF
no factor from 2^69 to 2^70
2023-01-19LordJuliusNF
no factor from 2^68 to 2^69
2022-08-10LordJuliusNF
no factor from 2^67 to 2^68
2022-08-10LordJuliusNF
no factor from 2^66 to 2^67
2022-08-10LordJuliusNF
no factor from 2^65 to 2^66
2022-08-10LordJuliusNF
no factor from 2^64 to 2^65
2015-10-30TJAOIF
Factor: 646707788068426367 / TF: 59-60
2014-11-16TJAOIF
Factor: 22398954086526977 / TF: 54-55
2008-09-08Will EdgingtonF
Factor: 3031022913887
2008-09-08Will EdgingtonF
Factor: 4489820057