Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
57721933TF
No factors below 274
TF target 273
P-1
B1 = 540000
B2 = 10935000
LL
StatusDateUserResidueShift
Bad2012-12-26RunSkipJak73590566AB6D3673DC8476481
Verified2015-05-27ixfd640AFB7812D7411B4234488256
Verified2016-09-02AirSquirrels0AFB7812D7411B420
History
DateUserTypeResult
2016-09-02AirSquirrelsC-LL
0AFB7812D7411B42
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-05-27ixfd64C-LL
0AFB7812D7411B42
2014-11-14XyzzyNF
no factor from 2^73 to 2^74
2012-12-26RunSkipJak73C-LL
590566AB6D3673DC
2012-09-28Judge HaleNF-PM1
B1=540000, B2=10935000, E=6
2012-08-29Craig MeyersNF
no factor from 2^72 to 2^73
2012-06-12Kyle AskineNF
no factor from 2^71 to 2^72
2011-11-06XyzzyNF
no factor from 2^70 to 2^71
2011-06-21David CampeauNF
no factor from 2^69 to 2^70
2011-04-30blimeyNF
no factor from 2^68 to 2^69
2009-08-04DKNF
no factor from 2^67 to 2^68
2008-10-20Sturle SundeNF
no factor from 2^66 to 2^67
2008-10-19Sturle SundeNF
no factor from 2^65 to 2^66
2008-10-18Sturle SundeNF
no factor from 2^64 to 2^65
2008-10-18Sturle SundeNF
no factor from 2^63 to 2^64