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
671213141Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4063538592259508815132168.52018-03-31 18:13:22
History
DateUserTypeResult
2018-03-31ConductorF
Factor: 406353859225950881513 / TF: 68-69
2017-01-14NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-06sasakiNF
no factor from 2^66 to 2^67
2013-04-19ramgeisNF
no factor from 2^65 to 2^66
2012-01-25LingUaanNF
no factor from 2^64 to 2^65
2010-07-25Architects CubedNF
no factor from 2^63 to 2^64