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
685921381Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4157988355453930045692168.52018-06-27 11:30:12
History
DateUserTypeResult
2018-06-27ConductorF
Factor: 415798835545393004569 / TF: 68-69
2016-12-08NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-08-04sasakiNF
no factor from 2^66 to 2^67
2014-02-07sasakiNF
no factor from 2^65 to 2^66