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

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MnStatusDetails
74412967TF
No factors below 275
TF target 274
P-1
B1 = 740000
B2 = 16650000
LL
StatusDateUserResidueShift
Verified2016-02-09LaurVD42BABD9461BB6D137209335
Verified2016-02-09LaurVD42BABD9461BB6D12205
Verified2016-02-18MadPooD42BABD9461BB6D155729435
History
DateUserTypeResult
2016-02-18MadPooC-LL
D42BABD9461BB6D1
2016-02-09LaurVC-LL
D42BABD9461BB6D1
2016-02-09LaurVC-LL
D42BABD9461BB6D1
2015-12-18Mark RoseNF
no factor from 2^74 to 2^75
2015-12-18Mark RoseNF
no factor from 2^73 to 2^74
2015-08-23TheJudgerNF-PM1
B1=740000, B2=16650000, E=12
2015-08-11BdotNF
no factor from 2^72 to 2^73
2015-08-11BdotNF
no factor from 2^71 to 2^72
2013-11-29SWL551NF
no factor from 2^70 to 2^71
2013-08-05AdolfNorNF
no factor from 2^73 to 2^74
2012-10-24SMoffatNF
no factor from 2^69 to 2^70
2010-11-22subgeniusNF
no factor from 2^68 to 2^69
2010-11-18subgeniusNF
no factor from 2^67 to 2^68
2010-11-15subgeniusNF
no factor from 2^66 to 2^67
2010-11-12BranMuffinNF
no factor from 2^65 to 2^66
2010-11-09BranMuffinNF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64