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
849997381Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
42448096439688040226632271.82019-10-02 10:36:07
History
DateUserTypeResult
2019-10-02Daniil TsarkovF
Factor: 4244809643968804022663 / TF: 71-72
2019-10-02Daniil TsarkovNF
no factor from 2^70 to 2^71
2016-12-19ramgeisNF
no factor from 2^68 to 2^70
2015-09-20sasakiNF
no factor from 2^67 to 2^68
2013-09-11-Anonymous-NF
no factor from 2^66 to 2^67
2013-09-11Le ComteNF
no factor from 2^66 to 2^67
2012-04-06sasaki3NF
no factor from 2^65 to 2^66
2012-04-06sasaki3NF
no factor from 2^64 to 2^65
2010-04-02Architects CubedNF
no factor from 2^63 to 2^64