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
107472557Factored
FactorDigitsBitsDate
21757758208161195861994792580.82021-11-23 22:56:43
P-1 factors
DateFactorB1B2
2021-11-23217577582081611958619947975900021076000
History
DateUserTypeResult
2021-11-23Jwb52zF-PM1
Factor: 2175775820816119586199479 / (P-1, B1=759000, B2=21076000)
2021-04-16TheJudgerNF
no factor from 2^75 to 2^76
2021-04-16TheJudgerNF
no factor from 2^74 to 2^75
2020-07-09LOBESNF
no factor from 2^73 to 2^74
2020-03-28SRBaseNF
no factor from 2^72 to 2^73
2015-01-19Brandon VincentNF
no factor from 2^71 to 2^72
2013-10-08Fabrice BelletNF
no factor from 2^70 to 2^71
2013-10-05Fabrice BelletNF
no factor from 2^69 to 2^70
2013-09-28Fabrice BelletNF
no factor from 2^68 to 2^69
2013-09-24Fabrice BelletNF
no factor from 2^67 to 2^68
2013-09-18RobishNF
no factor from 2^66 to 2^67
2012-05-22RichardNF
no factor from 2^65 to 2^66
2010-09-08oilwarzonedotcomNF
no factor from 2^64 to 2^65
2010-04-24sasaki3NF
no factor from 2^63 to 2^64