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
478608409Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6267761034576795822172169.12017-12-17 07:53:19
History
DateUserTypeResult
2017-12-17ky0urakuF
Factor: 626776103457679582217 / TF: 69-70
2017-12-03ky0urakuNF
no factor from 2^68 to 2^69
2016-06-14sasakiNF
no factor from 2^67 to 2^68
2016-03-23sasakiNF
no factor from 2^66 to 2^67
2014-10-11RichardNF
no factor from 2^65 to 2^66
2011-12-12tscNF
no factor from 2^64 to 2^65
2010-03-29Architects CubedNF
no factor from 2^63 to 2^64