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
316998919Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1987606312616558987112167.42016-12-10 15:27:43
History
DateUserTypeResult
2016-12-10Alex_soldierF
Factor: 198760631261655898711 / TF: 67-68*
2016-02-25James HintzNF
no factor from 2^66 to 2^67
2014-07-26sasakiNF
no factor from 2^65 to 2^66
2011-10-31subgeniusNF
no factor from 2^64 to 2^65