Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
55156813TF
No factors below 274
TF target 273
P-1
B1 = 745000
B2 = 745000
LL
StatusDateUserResidueShift
Verified2013-03-07Mark L.9C06BADB8229EE6C53867675
Verified2021-01-01Sergey Nosov9C06BADB8229EE6C23039116
History
DateUserTypeResult
2021-01-01Sergey NosovC-LL
9C06BADB8229EE6C
2019-05-26TheJudgerNF
no factor from 2^73 to 2^74
2016-01-22-Anonymous-NF
no factor from 2^72 to 2^73
2013-03-07Mark L.C-LL
9C06BADB8229EE6C
2012-06-19XyzzyNF
no factor from 2^71 to 2^72
2011-11-07ANONYMOUSNF-PM1
B1=745000
2011-09-22David CampeauNF
no factor from 2^70 to 2^71
2009-01-21ahmeraliNF
no factor to 2^70
2008-09-01-Anonymous-NF
no factor to 2^64