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
668388767Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3256991413976488065912168.12018-03-14 15:27:23
History
DateUserTypeResult
2018-03-14ConductorF
Factor: 325699141397648806591 / TF: 68-69
2017-02-07NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-05-25sasakiNF
no factor from 2^66 to 2^67
2013-04-17ramgeisNF
no factor from 2^65 to 2^66
2011-10-11laleraNF
no factor from 2^64 to 2^65
2010-06-22Architects CubedNF
no factor from 2^63 to 2^64