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
970521883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3909191477920028744412168.42016-09-08 20:55:39
History
DateUserTypeResult
2016-09-08Sergey KomolovF
Factor: 390919147792002874441 / TF: 68-69
2016-05-06monstNF
no factor from 2^67 to 2^68
2015-02-07Gordon SpenceNF
no factor from 2^66 to 2^67
2012-07-17lindedNF
no factor from 2^65 to 2^66
2011-01-07lindedNF
no factor from 2^64 to 2^65
2010-03-25lindedNF
no factor from 2^63 to 2^64