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
665928773Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
4329219696959873897292168.62018-03-05 05:23:19
5517483098512701452412168.92018-03-05 05:23:19
History
DateUserTypeResult
2018-03-05ConductorF
Factor: 432921969695987389729 / TF: 68-69
2018-03-05ConductorF
Factor: 551748309851270145241 / TF: 68-69
2016-03-20america64NF
no factor from 2^67 to 2^68
2014-05-18sasakiNF
no factor from 2^66 to 2^67
2011-11-05laleraNF
no factor from 2^65 to 2^66
2011-06-29laleraNF
no factor from 2^64 to 2^65
2010-06-23Architects CubedNF
no factor from 2^63 to 2^64