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
93229379Factored
FactorDigitsBitsDate
16616078654427087056400712580.52019-08-24 03:34:57
P-1 factors
DateFactorB1B2
2019-08-2416616078654427087056400717200000
History
DateUserTypeResult
2019-08-24Ryan PropperF-PM1
Factor: 1661607865442708705640071 / (P-1, B1=720000)
2019-08-18TheJudgerNF
no factor from 2^76 to 2^77
2019-08-18TheJudgerNF
no factor from 2^75 to 2^76
2019-08-18TheJudgerNF
no factor from 2^74 to 2^75
2019-05-03DerekNF
no factor from 2^73 to 2^74
2019-02-23DerekNF
no factor from 2^72 to 2^73
2014-06-10PhilNF
no factor from 2^71 to 2^72
2014-06-10PhilNF
no factor from 2^70 to 2^71
2014-06-10PhilNF
no factor from 2^69 to 2^70
2014-06-10PhilNF
no factor from 2^68 to 2^69
2014-01-26Carsten KossendeyNF
no factor from 2^65 to 2^68
2011-01-14Architects CubedNF
no factor from 2^64 to 2^65