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
61343881TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 11745000
LL
StatusDateUserResidueShift
Verified2014-06-10ixfd64E43AF64BA5F3946511846938
Verified2022-04-11Sergey NosovE43AF64BA5F3946513898691
History
DateUserTypeResult
2022-04-11Sergey NosovC-LL
E43AF64BA5F39465
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-06-10ixfd64C-LL
E43AF64BA5F39465
2014-05-14ChuckNF
no factor from 2^73 to 2^74
2013-04-30BigBrotherNF-PM1
B1=580000, B2=11745000, E=6
2013-01-27LingUaanNF
no factor from 2^72 to 2^73
2013-01-27LingUaanNF
no factor from 2^71 to 2^72
2013-01-14Torchwood InstituteNF
no factor from 2^70 to 2^71
2012-04-03wuxiaoNF
no factor from 2^69 to 2^70
2009-10-19-Anonymous-NF
no factor from 2^68 to 2^69
2009-10-15-Anonymous-NF
no factor from 2^67 to 2^68
2009-10-11-Anonymous-NF
no factor from 2^66 to 2^67
2009-10-07JMGarciaNF
no factor from 2^65 to 2^66
2009-07-29Andrey KurgannikovNF
no factor from 2^64 to 2^65
2009-02-01-Anonymous-NF
no factor from 2^63 to 2^64