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
90890743Factored
FactorDigitsBitsDate
4176987544532037630446852892788.42019-03-18 04:16:47
P-1 factors
DateFactorB1B2
2019-03-184176987544532037630446852896850000
History
DateUserTypeResult
2019-03-18Jwb52zF-PM1
Factor: 417698754453203763044685289 / (P-1, B1=685000)
2019-01-20TheJudgerNF
no factor from 2^76 to 2^77
2018-12-09TheJudgerNF
no factor from 2^75 to 2^76
2018-12-09TheJudgerNF
no factor from 2^74 to 2^75
2018-12-09TheJudgerNF
no factor from 2^73 to 2^74
2017-08-15Carsten KossendeyNF
no factor from 2^72 to 2^73
2016-05-02Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-11-20RichD0NF
no factor from 2^70 to 2^71
2014-04-05ITSNF
no factor from 2^69 to 2^70
2011-06-22Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-01-04Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-12-09Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-07-07Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-06-04Carsten KossendeyNF
no factor from 2^64 to 2^65