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
186995371Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4011662009580658305612168.42017-07-10 14:02:21
History
DateUserTypeResult
2025-03-26James HeinrichF
Factor: 401166200958065830561 / TF: 68-70
2017-07-10NickF
Factor: 401166200958065830561 / TF: 68-69
2016-07-25-Anonymous-NF
no factor from 2^67 to 2^68
2015-08-18MucolNF
no factor from 2^66 to 2^67
2013-05-27OS1NF
no factor from 2^65 to 2^66
2011-04-03tscNF
no factor from 2^64 to 2^65
2010-07-30Mr-PlonkNF
no factor from 2^63 to 2^64