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
64972469TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 11600000
LL
StatusDateUserResidueShift
Verified2014-11-26Brian BeuningAC18CC7E711A6F9F57076284
Verified2022-06-03Sergey NosovAC18CC7E711A6F9F11188945
History
DateUserTypeResult
2022-06-03Sergey NosovC-LL
AC18CC7E711A6F9F
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-11-26Brian BeuningC-LL
AC18CC7E711A6F9F
2013-06-25aidnaiNF-PM1
B1=580000, B2=11600000, E=6
2013-06-22Jerry HallettNF
no factor from 2^73 to 2^74
2013-05-21TheJudgerNF
no factor from 2^72 to 2^73
2013-05-21TheJudgerNF
no factor from 2^71 to 2^72
2013-05-21TheJudgerNF
no factor from 2^70 to 2^71
2012-04-05Zach DevlinNF
no factor from 2^69 to 2^70
2009-12-21Peter NémethNF
no factor from 2^68 to 2^69
2009-12-19-Anonymous-NF
no factor from 2^67 to 2^68
2009-10-16Sturle SundeNF
no factor from 2^66 to 2^67
2009-10-14oodairaNF
no factor from 2^65 to 2^66
2009-10-13WizardNF
no factor from 2^64 to 2^65
2009-06-01Architects CubedNF
no factor from 2^63 to 2^64