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
674769551Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3934870412226229132012168.42018-04-21 21:24:17
History
DateUserTypeResult
2018-04-21ConductorF
Factor: 393487041222622913201 / TF: 68-69
2016-12-26NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-14sasakiNF
no factor from 2^66 to 2^67
2014-01-01sasakiNF
no factor from 2^65 to 2^66