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
151304633Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8781487026438473778232169.62017-07-31 20:58:19
History
DateUserTypeResult
2024-05-06GregNF
no factor from 2^68 to 2^69
2017-07-31Sergey NosovF
Factor: 878148702643847377823 / TF: 69-72*
2016-07-20Josh FamestadNF
no factor from 2^68 to 2^69
2016-04-18mikeblasNF
no factor from 2^67 to 2^68
2015-03-23vwflat4NF
no factor from 2^66 to 2^67
2013-01-17xiNF
no factor from 2^65 to 2^66
2011-01-15sasaki3NF
no factor from 2^64 to 2^65
2010-06-23Torchwood InstituteNF
no factor from 2^63 to 2^64