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
915280181Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7404302258298807466492169.32017-12-23 14:20:06
History
DateUserTypeResult
2022-08-14J.R. AllenNF
no factor from 2^60 to 2^63
2017-12-23ConductorF
Factor: 740430225829880746649 / TF: 69-70
2017-03-12sasakiNF
no factor from 2^68 to 2^69
2016-07-17ConductorNF
no factor from 2^67 to 2^68
2015-12-06NoPolarBearsHereNF
no factor from 2^66 to 2^67
2015-12-05NoPolarBearsHereNF
no factor from 2^1 to 2^60
2013-05-28ramgeisNF
no factor from 2^65 to 2^66
2011-10-07lindedNF
no factor from 2^64 to 2^65
2010-06-24lindedNF
no factor from 2^63 to 2^64