Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
687142777Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3903214531282221916492168.42018-07-03 21:40:32
History
DateUserTypeResult
2018-07-03ConductorF
Factor: 390321453128222191649 / TF: 68-69
2016-11-27NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-08-08sasakiNF
no factor from 2^66 to 2^67
2014-02-23america64NF
no factor from 2^65 to 2^66
2012-02-02McSixNF
no factor from 2^64 to 2^65