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:










MnStatusDetails
25321943Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
25509688462902276423132271.12021-08-28 18:57:44
LL
StatusDateUserResidueShift
Verified (Factored)2005-09-03Toby BersterC1F326ED9CDB962116955087
Verified (Factored)2011-02-21S485122C1F326ED9CDB962113110777
History
DateUserTypeResult
2021-08-28TheJudgerF
Factor: 2550968846290227642313 / TF: 71-72
2021-06-11mikrNF
no factor from 2^70 to 2^71
2017-05-28ramgeisNF
no factor from 2^69 to 2^70
2017-05-28ramgeisNF
no factor from 2^68 to 2^69
2016-01-15VictordeHollanderNF
no factor from 2^67 to 2^68
2011-02-21S485122C-LL
C1F326ED9CDB9621