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
942220511Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1998776988063977585992167.42016-10-01 03:51:41
History
DateUserTypeResult
2025-11-25mikrNF
no factor from 2^68 to 2^71
2016-10-01ConductorF
Factor: 199877698806397758599 / TF: 67-68
2015-09-10Bruno VictalNF
no factor from 2^66 to 2^67
2013-05-06ramgeisNF
no factor from 2^65 to 2^66
2011-06-18lindedNF
no factor from 2^64 to 2^65
2010-06-23lindedNF
no factor from 2^63 to 2^64