Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
105452981Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
120121523359796727928792373.32020-04-02 05:23:39
History
DateUserTypeResult
2025-06-09GregF
Factor: 12012152335979672792879 / TF: 73-74
2020-04-02SRBaseF
Factor: 12012152335979672792879 / TF: 73-74*
2020-01-30mnd9NF
no factor from 2^72 to 2^73
2015-01-18sebanNF
no factor from 2^71 to 2^72
2014-05-09Andreas_TruetschNF
no factor from 2^70 to 2^71
2014-04-24VictordeHollanderNF
no factor from 2^69 to 2^70
2014-04-24VictordeHollanderNF
no factor from 2^68 to 2^69
2014-04-24VictordeHollanderNF
no factor from 2^66 to 2^68
2012-05-13omiXorpNF
no factor from 2^65 to 2^66
2010-09-01OS1NF
no factor from 2^64 to 2^65
2010-04-20subgeniusNF
no factor from 2^63 to 2^64