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
661241617Factored
FactorDigitsBitsDate
4964359753510561136232168.82018-02-14 16:55:27
History
DateUserTypeResult
2018-02-14ConductorF
Factor: 496435975351056113623 / TF: 68-69
2017-02-01sasakiNF
no factor from 2^67 to 2^68
2014-03-29sasakiNF
no factor from 2^66 to 2^67
2013-12-17sasakiNF
no factor from 2^65 to 2^66
2012-01-23tscNF
no factor from 2^64 to 2^65
2010-06-07Architects CubedNF
no factor from 2^63 to 2^64