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

PrimeNet Exponent Status

Exponent Range:





MnDetails
8314681
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
182922983927.4old
42404873111032.02008-09-08 04:30:12
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-07rucio98D8202EA0C139BE2146588353
Verified
PRP without proof (not generated)
2020-04-18daveward200598D8202EA0C139BE2601406653
History
DateUserTypeResult
2024-06-07Stef42NF-PM1B1=1523000, B2=2598501360
2020-04-18daveward2005C-PRPM8314681/182922983/4240487311 : 98D8202EA0C139BE
2018-10-07rucioC-PRPM8314681/182922983/4240487311 : 98D8202EA0C139BE
2008-09-08Will EdgingtonFFactor: 4240487311