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
66695983TF
No factors below 275
TF target 274
P-1
B1 = 600000
B2 = 12000000
LL
StatusDateUserResidueShift
Verified2015-05-06curtisc91E99E78C9DB95A142851972
Verified2023-10-07denis cazor91E99E78C9DB95A14837894
Verified2023-10-16Sergey Nosov91E99E78C9DB95A155187632
History
DateUserTypeResult
2023-10-16Sergey NosovC-LL
91E99E78C9DB95A1
2023-10-07denis cazorC-LL
91E99E78C9DB95A1
2015-05-06curtiscC-LL
91E99E78C9DB95A1
2015-04-05TheJudgerNF
no factor from 2^74 to 2^75
2014-04-13TheJudgerNF-PM1
B1=600000, B2=12000000, E=6
2014-03-29ktonyNF
no factor from 2^73 to 2^74
2014-03-29ktonyNF
no factor from 2^72 to 2^73
2014-03-29ktonyNF
no factor from 2^71 to 2^72
2012-07-08subgeniusNF
no factor from 2^70 to 2^71
2012-02-10Sid & AndyNF
no factor from 2^69 to 2^70
2009-11-28GnorfeNF
no factor from 2^68 to 2^69
2009-11-14korvaNF
no factor from 2^67 to 2^68
2009-04-01glennpatNF
no factor from 2^66 to 2^67
2009-03-31glennpatNF
no factor from 2^65 to 2^66
2009-03-30oodairaNF
no factor from 2^64 to 2^65
2009-03-091997rj7NF
no factor to 2^64