Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
674418817Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3943557994076438143612168.42018-04-19 06:39:23
History
DateUserTypeResult
2018-04-19ConductorF
Factor: 394355799407643814361 / TF: 68-69
2016-12-28NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-08sasakiNF
no factor from 2^66 to 2^67
2014-01-10sasakiNF
no factor from 2^65 to 2^66