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
802189643Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20201492550333455625912270.82020-02-16 20:46:40
History
DateUserTypeResult
2020-02-16ConductorF
Factor: 2020149255033345562591 / TF: 70-71
2016-08-22ramgeisNF
no factor from 2^68 to 2^70
2015-05-06sasakiNF
no factor from 2^67 to 2^68
2014-12-07sasakiNF
no factor from 2^66 to 2^67
2012-02-07Mr-PlonkNF
no factor from 2^65 to 2^66
2012-02-07Mr-PlonkNF
no factor from 2^64 to 2^65
2010-07-02Architects CubedNF
no factor from 2^63 to 2^64