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
662972251Factored
FactorDigitsBitsDate
4499041346548866470172168.62018-02-23 22:45:19
History
DateUserTypeResult
2018-02-23ConductorF
Factor: 449904134654886647017 / TF: 68-69
2017-02-07sasakiNF
no factor from 2^67 to 2^68
2014-04-15sasakiNF
no factor from 2^66 to 2^67
2013-12-24sasakiNF
no factor from 2^65 to 2^66
2012-01-24sasaki3NF
no factor from 2^64 to 2^65
2010-06-13Architects CubedNF
no factor from 2^63 to 2^64