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
157312021Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
33726413871820466639112271.52016-10-22 16:29:43
History
DateUserTypeResult
2024-05-06GregNF
no factor from 2^68 to 2^69
2016-10-22ConductorF
Factor: 3372641387182046663911 / TF: 71-72
2016-08-23neocppNF
no factor from 2^70 to 2^71
2016-08-11neocppNF
no factor from 2^69 to 2^70
2016-07-27Josh FamestadNF
no factor from 2^68 to 2^69
2016-05-09rmaximusNF
no factor from 2^67 to 2^68
2015-04-18Mr-PlonkNF
no factor from 2^66 to 2^67
2013-02-13RichardNF
no factor from 2^65 to 2^66
2011-01-27runeskNF
no factor from 2^64 to 2^65
2010-06-28Carsten KossendeyNF
no factor from 2^63 to 2^64