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
192005579Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4019488264831281308472168.42016-11-11 16:18:35
History
DateUserTypeResult
2016-11-11ConductorF
Factor: 401948826483128130847 / TF: 68-69
2016-05-30XZTNF
no factor from 2^67 to 2^68
2015-09-02arnieNF
no factor from 2^66 to 2^67
2013-06-11Pool PartyNF
no factor from 2^65 to 2^66
2011-04-13sasaki3NF
no factor from 2^64 to 2^65