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
666486349Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3200525505043991218732168.12018-03-04 13:06:17
History
DateUserTypeResult
2018-03-04ConductorF
Factor: 320052550504399121873 / TF: 68-69
2017-02-17NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-05-04sasakiNF
no factor from 2^66 to 2^67
2010-03-05Architects CubedNF
no factor from 2^65 to 2^66
2010-03-05Architects CubedNF
no factor from 2^64 to 2^65