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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Exponent Range:










MnStatusDetails
67572217TF
No factors below 275
TF target 274
P-1
B1 = 615000
B2 = 12453750
LL
StatusDateUserResidueShift
Verified2016-04-26Shnobel1F9B0C2B63F4A6DF3872649
Verified2023-05-20Ryan Propper1F9B0C2B63F4A6DF45850490
History
DateUserTypeResult
2023-05-20Ryan PropperC-LL
1F9B0C2B63F4A6DF
2016-04-26ShnobelC-LL
1F9B0C2B63F4A6DF
2016-01-13Judge HaleNF
no factor from 2^74 to 2^75
2014-05-25TheJudgerNF-PM1
B1=615000, B2=12453750, E=6
2014-05-18TheJudgerNF
no factor from 2^73 to 2^74
2014-05-14James HeinrichNF
no factor from 2^71 to 2^73
2012-08-01tmorrowNF
no factor from 2^70 to 2^71
2012-02-25ITSNF
no factor from 2^69 to 2^70
2009-12-22Florian PonholzerNF
no factor from 2^68 to 2^69
2009-04-14Willem van BergeijkNF
no factor from 2^67 to 2^68
2009-04-10YanktonNF
no factor from 2^66 to 2^67
2009-04-07YanktonNF
no factor from 2^65 to 2^66
2009-04-05YanktonNF
no factor from 2^64 to 2^65
2008-12-25Wojciech FlorekNF
no factor from 2^63 to 2^64