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
647889659Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3960117449797789423672168.42016-09-11 05:31:41
History
DateUserTypeResult
2016-09-11NipalF
Factor: 396011744979778942367 / TF: 67-70
2014-06-17sasakiNF
no factor from 2^66 to 2^67
2014-03-19america64NF
no factor from 2^65 to 2^66