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
665416231Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4417913175274994516632168.62018-03-02 17:04:42
History
DateUserTypeResult
2018-03-02ConductorF
Factor: 441791317527499451663 / TF: 68-69
2016-03-16america64NF
no factor from 2^67 to 2^68
2014-04-29sasakiNF
no factor from 2^66 to 2^67
2011-11-02laleraNF
no factor from 2^65 to 2^66
2011-06-16laleraNF
no factor from 2^64 to 2^65
2010-06-09Architects CubedNF
no factor from 2^63 to 2^64