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
41940097TF
No factors below 275
TF target 272
P-1
B1 = 375000
B2 = 7218750
LL
StatusDateUserResidueShift
Bad2008-11-08Stephen Wood8F92307873FD1FD66735644
Bad2009-08-27ANONYMOUSA42792C89725335423630998
Bad2009-10-21-Anonymous-2F6753E0F1B5872739798651
Bad2009-12-24-Anonymous-F63502E8F500547B27146124
Verified2010-09-28-Anonymous-C6E3098CDE7A254723610176
Verified2011-04-27Torchwood InstituteC6E3098CDE7A254732216625
History
DateUserTypeResult
2019-08-03James HeinrichNF-PM1
B1=375000, B2=7218750, E=12
2015-03-22VictordeHollanderNF
no factor from 2^74 to 2^75
2015-03-20VictordeHollanderNF
no factor from 2^73 to 2^74
2015-03-20VictordeHollanderNF
no factor from 2^72 to 2^73
2015-03-20VictordeHollanderNF
no factor from 2^71 to 2^72
2015-03-20VictordeHollanderNF
no factor from 2^70 to 2^71
2014-12-17monstNF
no factor from 2^69 to 2^70
2011-04-27Torchwood InstituteC-LL
C6E3098CDE7A2547
2010-09-28-Anonymous-C-LL
C6E3098CDE7A2547
2009-12-24-Anonymous-C-LL
F63502E8F500547B
2009-10-21-Anonymous-C-LL
2F6753E0F1B58727
2009-08-27ANONYMOUSC-LL
A42792C897253354
2008-11-08Stephen WoodC-LL
8F92307873FD1FD6