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
999419243Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
1789631275154286471857.32008-06-11 19:54:41
43979871959407086071961.92015-12-25 18:29:43
History
DateUserTypeResult
2025-03-10mikrNF
no factor from 2^69 to 2^71
2022-09-27onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 4397987195940708607 / TF: 1-67
2022-04-07James HeinrichF
Factor: 178963127515428647 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 4397987195940708607 / TF: 1-62