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
665637209Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5417199119032207538812168.92018-03-03 20:14:29
History
DateUserTypeResult
2018-03-03ConductorF
Factor: 541719911903220753881 / TF: 68-69
2016-03-19america64NF
no factor from 2^67 to 2^68
2014-05-03sasakiNF
no factor from 2^66 to 2^67
2011-11-03laleraNF
no factor from 2^65 to 2^66
2011-06-26laleraNF
no factor from 2^64 to 2^65
2010-06-06Architects CubedNF
no factor from 2^63 to 2^64