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
670080479Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4070453922553023767212168.52018-03-21 19:55:51
History
DateUserTypeResult
2018-03-21ConductorF
Factor: 407045392255302376721 / TF: 68-69
2017-01-22NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-04sasakiNF
no factor from 2^66 to 2^67
2013-04-17ramgeisNF
no factor from 2^65 to 2^66