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
56524151TF
No factors below 274
TF target 273
P-1
B1 = 590000
B2 = 12095000
LL
StatusDateUserResidueShift
Bad2012-06-05S0480316EFAFA8C6570D8836724527
Verified2013-05-26Jan S.CCC519BB3F34CF2014039006
Verified2016-09-30AirSquirrelsCCC519BB3F34CF200
History
DateUserTypeResult
2018-11-09Architects CubedNF
no factor from 2^73 to 2^74
2016-09-30AirSquirrelsC-LL
CCC519BB3F34CF20
2016-02-23Mark RoseNF
no factor from 2^63 to 2^64
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2013-05-26Jan S.C-LL
CCC519BB3F34CF20
2012-07-04Jerry HallettNF
no factor from 2^71 to 2^72
2012-06-05S04803C-LL
16EFAFA8C6570D88
2011-12-10evatutinNF-PM1
B1=590000, B2=12095000
2011-11-30shaugeNF
no factor from 2^70 to 2^71
2011-06-15XyzzyNF
no factor from 2^69 to 2^70
2011-04-16Ralf ReckerNF
no factor from 2^68 to 2^69
2009-11-27Steve JacobsonNF
no factor from 2^67 to 2^68
2008-03-18James HeinrichNF
no factor from 2^66 to 2^67
2008-03-16arnaudNF
no factor from 2^65 to 2^66
2008-03-09Sturle SundeNF
no factor from 2^64 to 2^65