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
999717643Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
4200124550480797271858.52008-06-11 20:45:46
19442930621903698871960.82015-12-26 10:51:48
History
DateUserTypeResult
2025-03-11mikrNF
no factor from 2^69 to 2^71
2022-07-21onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 1944293062190369887 / TF: 1-67
2022-04-07James HeinrichF
Factor: 420012455048079727 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-26ConductorF
Factor: 1944293062190369887 / TF: 1-62