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
40701137TF
No factors below 273
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2008-12-30-Anonymous-5AFA8A8EAE58E1719013229
Verified2016-02-13eimharc5AFA8A8EAE58E17131325308
History
DateUserTypeResult
2019-08-23Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=6
2019-04-17Random GPUsNF
no factor from 2^72 to 2^73
2016-02-13eimharcC-LL
5AFA8A8EAE58E171
2015-05-31TheJudgerNF
no factor from 2^71 to 2^72
2014-12-23ChuckNF
no factor from 2^70 to 2^71
2014-12-23ChuckNF
no factor from 2^69 to 2^70
2013-11-18VictordeHollanderNF
no factor from 2^68 to 2^69
2008-12-30-Anonymous-C-LL
5AFA8A8EAE58E171