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
12930497Factored
FactorDigitsBitsDate
1011682085291236.6old
43090622642571342.02008-09-08 08:42:05
2233188741293389734412167.62022-05-18 19:29:04
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-05-24XZT2B41CD53907BB91A31274484853
P-1 factors
DateFactorB1B2
2022-05-18223318874129338973441400000400000
History
DateUserTypeResult
2022-05-24curtiscCERT
PRP Certification
Proof certified good
2022-05-24XZTC-PRP
M12930497/101168208529/4309062264257/223318874129338973441 : 2B41CD53907BB91A
PRP proof power = 8
PRP: Verified
Proof certified good
2022-05-22nordiNF-PM1
B1=400000, B2=321348300
2022-05-18nordiF-PM1
Factor: 223318874129338973441 / (P-1, B1=400000, B2=400000)
2008-09-08Will EdgingtonF
Factor: 4309062264257