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
90297209Factored
FactorDigitsBitsDate
9843821328883776362806492479.72019-01-11 14:28:12
P-1 factors
DateFactorB1B2
2019-01-1198438213288837763628064972500013956250
History
DateUserTypeResult
2019-01-11ky0urakuF-PM1
Factor: 984382132888377636280649 / (P-1, B1=725000, B2=13956250)
2018-11-25TheJudgerNF
no factor from 2^75 to 2^76
2018-11-25TheJudgerNF
no factor from 2^74 to 2^75
2018-04-05Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-10-31Carsten KossendeyNF
no factor from 2^72 to 2^73
2015-12-06Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-01-28CRAZY CANADIANNF
no factor from 2^70 to 2^71
2013-11-26Carsten KossendeyNF
no factor from 2^69 to 2^70
2012-05-23Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-07-10Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-11-15Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-09-10Carsten KossendeyNF
no factor from 2^65 to 2^66