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
115772603Factored
FactorDigitsBitsDate
4789000243689112890183372478.72022-07-03 15:26:08
P-1 factors
DateFactorB1B2
2022-07-03478900024368911289018337575000575000
History
DateUserTypeResult
2022-07-03Sergey NosovF-PM1
Factor: 478900024368911289018337 / (P-1, B1=575000)
2022-04-19TheJudgerNF
no factor from 2^76 to 2^77
2021-06-06TheJudgerNF
no factor from 2^75 to 2^76
2020-11-05Ilya AlexandrovNF
no factor from 2^74 to 2^75
2015-05-11tomfrNF
no factor from 2^73 to 2^74
2015-05-11tomfrNF
no factor from 2^72 to 2^73
2015-05-11tomfrNF
no factor from 2^71 to 2^72
2015-05-11tomfrNF
no factor from 2^70 to 2^71
2015-05-11tomfrNF
no factor from 2^69 to 2^70
2015-03-07SMoffatNF
no factor from 2^68 to 2^69
2015-03-02SMoffatNF
no factor from 2^67 to 2^68
2014-11-29ANONYMOUSNF
no factor from 2^66 to 2^67
2012-06-22tscNF
no factor from 2^65 to 2^66
2010-10-06sasaki3NF
no factor from 2^64 to 2^65
2010-05-08subgeniusNF
no factor from 2^63 to 2^64