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
680403949Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3105131804657234951292168.12017-11-10 04:06:04
History
DateUserTypeResult
2017-11-10NipalF
Factor: 310513180465723495129 / TF: 68-70
2016-10-16sasakiNF
no factor from 2^67 to 2^68
2014-07-29sasakiNF
no factor from 2^66 to 2^67
2014-01-15sasakiNF
no factor from 2^65 to 2^66
2012-01-29tscNF
no factor from 2^64 to 2^65
2010-07-01Architects CubedNF
no factor from 2^63 to 2^64