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
802217279Factored
FactorDigitsBitsDate
12567752205200071816072270.12020-02-16 20:47:04
History
DateUserTypeResult
2020-02-16ConductorF
Factor: 1256775220520007181607 / TF: 70-71
2016-08-22ramgeisNF
no factor from 2^68 to 2^70
2015-05-04sasakiNF
no factor from 2^67 to 2^68
2014-11-27sasakiNF
no factor from 2^66 to 2^67
2012-02-07tscNF
no factor from 2^65 to 2^66
2012-02-07tscNF
no factor from 2^64 to 2^65
2010-07-02Architects CubedNF
no factor from 2^63 to 2^64