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
277225469Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6414419327105734818712169.12019-07-17 17:57:07
History
DateUserTypeResult
2019-07-17ConductorF
Factor: 641441932710573481871 / TF: 69-70
2018-07-08Chabot PrimeNF
no factor from 2^68 to 2^69
2016-11-05XolotlNF
no factor from 2^67 to 2^68
2016-01-14Grant McCrackenNF
no factor from 2^66 to 2^67
2013-12-07subgeniusNF
no factor from 2^65 to 2^66
2011-09-08lindedNF
no factor from 2^64 to 2^65
2010-04-03Torchwood InstituteNF
no factor from 2^63 to 2^64
2010-04-03Torchwood InstituteNF
no factor from 2^62 to 2^63