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

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MnStatusDetails
92229757Factored
FactorDigitsBitsDate
475255788038623843215268312685.32019-09-16 04:40:49
P-1 factors
DateFactorB1B2
2019-09-16475255788038623843215268317150000
History
DateUserTypeResult
2019-09-16Smok_bmv F-PM1
Factor: 47525578803862384321526831 / (P-1, B1=715000)
2019-05-12TheJudgerNF
no factor from 2^76 to 2^77
2019-03-24William F. Garnett IIINF
no factor from 2^75 to 2^76
2019-03-09TravisJankNF
no factor from 2^74 to 2^75
2019-02-12gcardonaNF
no factor from 2^73 to 2^74
2019-01-051997rj7NF
no factor from 2^72 to 2^73
2018-04-15ky0urakuNF
no factor from 2^71 to 2^72
2016-04-05Mark RoseNF
no factor from 2^66 to 2^67
2014-09-12shaugeNF
no factor from 2^70 to 2^71
2014-06-17TemplarNF
no factor from 2^69 to 2^70
2014-06-17Son JohanNF
no factor from 2^68 to 2^69
2014-06-16]mh[ VirtekNF
no factor from 2^67 to 2^68
2013-07-04David CampeauNF
no factor from 2^65 to 2^66
2011-01-10Architects CubedNF
no factor from 2^64 to 2^65