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

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Exponent Range:










MnStatusDetails
56689639TF
No factors below 275
TF target 273
P-1
B1 = 570000
B2 = 12540000
LL
StatusDateUserResidueShift
Bad2012-09-10tromcD46453DECF323A3127068710
Verified2012-12-18Gibblinhimer274B664A71F9BE4D15724594
Verified2016-09-26AirSquirrels274B664A71F9BE4D0
History
DateUserTypeResult
2020-03-31Sid & AndyNF
no factor from 2^74 to 2^75
2019-01-15Architects CubedNF
no factor from 2^73 to 2^74
2016-09-26AirSquirrelsC-LL
274B664A71F9BE4D
2016-02-23Mark RoseNF
no factor from 2^61 to 2^63
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2012-12-18GibblinhimerC-LL
274B664A71F9BE4D
2012-09-10tromcC-LL
D46453DECF323A31
2012-06-08Fred SpitlerNF-PM1
B1=570000, B2=12540000, E=6
2012-04-29NumberwangNF
no factor from 2^71 to 2^72
2012-03-24Kyle AskineNF
no factor from 2^70 to 2^71
2012-02-29BdotNF
no factor from 2^69 to 2^70
2011-07-21GrunwalderGIMPNF
no factor from 2^68 to 2^69
2009-05-21KonradNF
no factor from 2^67 to 2^68
2008-08-05Sturle SundeNF
no factor from 2^66 to 2^67
2008-08-05Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-04Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-03Sturle SundeNF
no factor from 2^63 to 2^64