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
101865047Factored
FactorDigitsBitsDate
50476807187910022637212572582.12020-12-31 18:23:50
P-1 factors
DateFactorB1B2
2020-12-3150476807187910022637212578450000
History
DateUserTypeResult
2020-12-31tottenhoffF-PM1
Factor: 5047680718791002263721257 / (P-1, B1=845000)
2020-10-10TheJudgerNF
no factor from 2^75 to 2^76
2020-10-10TheJudgerNF
no factor from 2^74 to 2^75
2020-01-31ixfd64NF
no factor from 2^72 to 2^74
2014-12-22josiboNF
no factor from 2^71 to 2^72
2013-09-01RobishNF
no factor from 2^70 to 2^71
2013-08-30RobishNF
no factor from 2^69 to 2^70
2013-08-28RobishNF
no factor from 2^68 to 2^69
2013-08-27RobishNF
no factor from 2^67 to 2^68
2013-08-27SMoffatNF
no factor from 2^66 to 2^67
2012-04-21RichardNF
no factor from 2^65 to 2^66
2010-08-15Jud McCranieNF
no factor from 2^64 to 2^65
2010-03-011997rj7NF
no factor from 2^63 to 2^64