Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
195185791Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4154007965664967536012168.52016-12-05 23:22:23
History
DateUserTypeResult
2016-12-05Sergey NosovF
Factor: 415400796566496753601 / TF: 68-72*
2016-08-12rubikvn2100NF
no factor from 2^67 to 2^68
2015-09-11Michael.ReillyNF
no factor from 2^66 to 2^67
2013-06-23sasaki3NF
no factor from 2^65 to 2^66
2011-04-20sasaki3NF
no factor from 2^64 to 2^65
2010-08-06lindedNF
no factor from 2^63 to 2^64