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
414006521Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5207712444633014808792168.82016-12-13 18:48:00
History
DateUserTypeResult
2016-12-13ConductorF
Factor: 520771244463301480879 / TF: 68-69
2014-12-03sasakiNF
no factor from 2^66 to 2^68
2014-06-24subgeniusNF
no factor from 2^65 to 2^66