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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
247169123Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2223257679266671438312167.62016-10-17 23:41:58
History
DateUserTypeResult
2016-10-17Mikhail E. GolosovF
Factor: 222325767926667143831 / TF: 67-68
2015-12-11Mr-PlonkNF
no factor from 2^66 to 2^67
2013-10-29HardyP GermanyNF
no factor from 2^65 to 2^66
2011-07-22RichardNF
no factor from 2^64 to 2^65