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
902498581Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4978588893817311870732168.82016-10-26 16:36:48
History
DateUserTypeResult
2025-04-23yuriy5-1NF
no factor from 2^69 to 2^74
2016-10-26ConductorF
Factor: 497858889381731187073 / TF: 68-69
2016-06-09ConductorNF
no factor from 2^67 to 2^68
2015-01-30Gordon SpenceNF
no factor from 2^66 to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-04-13lindeeNF
no factor from 2^64 to 2^65
2010-06-25lindeeNF
no factor from 2^63 to 2^64