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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
138249323Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
995821386059712155461192376.42024-08-21 00:02:00
History
DateUserTypeResult
2024-08-21Ryan PropperF
Factor: 99582138605971215546119 / TF: 76-77
2024-07-13SRBaseNF
no factor from 2^75 to 2^76
2023-01-13SRBaseNF
no factor from 2^74 to 2^75
2021-08-02SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2016-08-15Ilya AlexandrovNF
no factor from 2^71 to 2^72
2016-08-15Ilya AlexandrovNF
no factor from 2^70 to 2^71
2016-08-14DerekNF
no factor from 2^69 to 2^70
2016-08-14DerekNF
no factor from 2^68 to 2^69
2016-02-15Ready4PrimeTimeNF
no factor from 2^67 to 2^68
2015-02-18chargerNF
no factor from 2^66 to 2^67
2012-11-21RichardNF
no factor from 2^65 to 2^66
2010-12-03James HintzNF
no factor from 2^64 to 2^65
2010-06-14James HeinrichNF
no factor from 2^63 to 2^64