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
691272871Factored
FactorDigitsBitsDate
3917730209510640853512168.42018-03-15 21:37:59
History
DateUserTypeResult
2018-03-15Alex_soldierF
Factor: 391773020951064085351 / TF: 68-69*
2014-08-21sasakiNF
no factor from 2^66 to 2^68
2013-12-12sasakiNF
no factor from 2^65 to 2^66
2012-02-05Andrew BNF
no factor from 2^64 to 2^65
2010-06-26Architects CubedNF
no factor from 2^63 to 2^64