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
666944797Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4205708199414758545372168.52018-03-07 19:24:18
History
DateUserTypeResult
2018-03-07ConductorF
Factor: 420570819941475854537 / TF: 68-69
2017-02-14sasakiNF
no factor from 2^67 to 2^68
2014-05-15sasakiNF
no factor from 2^66 to 2^67
2010-03-13Architects CubedNF
no factor from 2^65 to 2^66
2010-03-13Architects CubedNF
no factor from 2^64 to 2^65