Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
8327401
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
1600153877465028791857.2old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-11-14GunnarLuB325A417552B438F110830653
Verified
PRP without proof (not generated)
2020-04-25Wentao HuangB325A417552B438F1604201353
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1390000, B2=2915383380
2020-04-25Wentao HuangC-PRPM8327401/160015387746502879 : B325A417552B438F
2018-11-14GunnarLuC-PRPM8327401/160015387746502879 : B325A417552B438F
1998-09-13-anonymous-FFactor: 160015387746502879