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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
8025803Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
770477089929.5old
220067734635648891754.32008-03-11 03:34:52
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-07-12_p95holder_77D34A1D1FD50CB22688210953
Verified2020-01-02oodaira77D34A1D1FD50CB22319500953
History
DateUserTypeResult
2024-02-24Stef42NF-PM1
B1=937000, B2=1792472220
2020-01-02oodairaC-PRP
M8025803/770477089/22006773463564889 : 77D34A1D1FD50CB2
PRP: Verified
PRP without proof (not generated)
2018-07-12_p95holder_C-PRP
M8025803/770477089/22006773463564889 : 77D34A1D1FD50CB2
PRP: Verified
PRP without proof (not generated)