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
679706581Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3938402286060196034392168.42018-05-30 08:49:59
History
DateUserTypeResult
2018-05-30ConductorF
Factor: 393840228606019603439 / TF: 68-69
2016-10-23ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-21sasakiNF
no factor from 2^66 to 2^67
2014-01-13sasakiNF
no factor from 2^65 to 2^66