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
660693881Factored
FactorDigitsBitsDate
4487901685823339733192168.62018-02-10 19:50:25
History
DateUserTypeResult
2018-02-10ConductorF
Factor: 448790168582333973319 / TF: 68-69
2017-02-01sasakiNF
no factor from 2^67 to 2^68
2014-03-21sasakiNF
no factor from 2^66 to 2^67
2013-12-18sasakiNF
no factor from 2^65 to 2^66
2012-01-22Alben WeeksNF
no factor from 2^64 to 2^65
2010-06-16Architects CubedNF
no factor from 2^63 to 2^64