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
229686997Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2881842213680399952892168.02016-11-19 03:15:41
History
DateUserTypeResult
2016-11-19Mikhail E. GolosovF
Factor: 288184221368039995289 / TF: 67-68
2015-11-12Dave BellNF
no factor from 2^66 to 2^67
2013-09-20tscNF
no factor from 2^65 to 2^66
2011-06-21Charles A. MorrisNF
no factor from 2^64 to 2^65