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
677570917Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4387045517221600414732168.62018-05-16 17:48:36
History
DateUserTypeResult
2018-05-16ConductorF
Factor: 438704551722160041473 / TF: 68-69
2016-12-16NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-21sasakiNF
no factor from 2^66 to 2^67
2014-01-08sasakiNF
no factor from 2^65 to 2^66