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

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MnStatusDetails
75789781Factored
FactorDigitsBitsDate
574424597710739060454155102631702536937122.12016-04-30 09:11:32
P-1 factors
DateFactorB1B2
2016-04-30574424597710739060454155102631702536963000012600000
History
DateUserTypeResult
2016-04-30bamF-PM1
Factor: 5744245977107390604541551026317025369 / (P-1, B1=630000, B2=12600000)
2016-04-20AirSquirrelsNF
no factor from 2^74 to 2^75
2016-04-11Judge HaleNF
no factor from 2^73 to 2^74
2016-03-27LingUaanNF
no factor from 2^72 to 2^73
2013-12-28Chang Chia-TcheNF
no factor from 2^71 to 2^72
2012-12-14wangyun183NF
no factor from 2^70 to 2^71
2010-11-08Bassam Abdul-BakiNF
no factor from 2^69 to 2^70
2010-10-28SpielauerNF
no factor from 2^68 to 2^69
2010-10-23RMAC9.5NF
no factor from 2^67 to 2^68
2010-10-19RMAC9.5NF
no factor from 2^66 to 2^67
2010-10-17gbvalorNF
no factor from 2^65 to 2^66
2010-08-11-Anonymous-NF
no factor from 2^64 to 2^65
2009-06-01Architects CubedNF
no factor from 2^63 to 2^64