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
676081477Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5138965297809081981912168.82018-05-08 02:40:40
History
DateUserTypeResult
2018-05-08ConductorF
Factor: 513896529780908198191 / TF: 68-69
2016-12-23NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-17sasakiNF
no factor from 2^66 to 2^67
2014-01-05sasakiNF
no factor from 2^65 to 2^66