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
658371913Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2808015389469562039612167.92016-10-31 04:27:37
History
DateUserTypeResult
2016-10-31NipalF
Factor: 280801538946956203961 / TF: 67-70
2014-07-02sasakiNF
no factor from 2^66 to 2^67
2014-02-23america64NF
no factor from 2^65 to 2^66