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
675671383Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4189378628470609714092168.52018-05-04 20:51:36
History
DateUserTypeResult
2018-05-04ConductorF
Factor: 418937862847060971409 / TF: 68-69
2014-08-16sasakiNF
no factor from 2^67 to 2^68
2014-07-17sasakiNF
no factor from 2^66 to 2^67
2014-01-04sasakiNF
no factor from 2^65 to 2^66