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
64745381TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 11455000
LL
StatusDateUserResidueShift
Verified2014-11-10Wouter ZelleEAB05C01CE6F2E2437377266
Verified2022-05-14Sergey NosovEAB05C01CE6F2E245830467
History
DateUserTypeResult
2022-05-14Sergey NosovC-LL
EAB05C01CE6F2E24
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-11-10Wouter ZelleC-LL
EAB05C01CE6F2E24
2013-12-19LaurVNF-PM1
B1=580000, B2=11455000, E=6
2013-12-13Mark RoseNF
no factor from 2^73 to 2^74
2013-12-12BdotNF
no factor from 2^72 to 2^73
2013-11-07RichD0NF
no factor from 2^71 to 2^72
2012-07-08Norman LeyNF
no factor from 2^70 to 2^71
2012-01-12ITSNF
no factor from 2^69 to 2^70
2009-10-24-Anonymous-NF
no factor from 2^68 to 2^69
2009-10-22Per JessenNF
no factor from 2^67 to 2^68
2009-10-18Sturle SundeNF
no factor from 2^66 to 2^67
2009-10-17TwistedFate2kNF
no factor from 2^65 to 2^66
2009-10-08unconnectedNF
no factor from 2^64 to 2^65
2009-03-12tryptamine dreamerNF
no factor from 2^63 to 2^64