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

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MnStatusDetails
81737527Factored
FactorDigitsBitsDate
303984517683631448703786234465992827337121.22016-11-27 11:06:38
P-1 factors
DateFactorB1B2
2016-11-273039845176836314487037862344659928273200000040000000
History
DateUserTypeResult
2016-11-27VictordeHollanderF-PM1
Factor: 3039845176836314487037862344659928273 / (P-1, B1=2000000, B2=40000000, E=6)
2016-11-19Kevin JagetNF
no factor from 2^74 to 2^75
2016-11-19Kevin JagetNF
no factor from 2^73 to 2^74
2016-10-02GregNF
no factor from 2^72 to 2^73
2014-01-25-Anonymous-NF
no factor from 2^71 to 2^72
2013-12-02StefanGilgesNF
no factor from 2^70 to 2^71
2013-06-13S46055NF
no factor from 2^69 to 2^70
2013-06-12mhskNF
no factor from 2^68 to 2^69
2013-03-26SMoffatNF
no factor from 2^67 to 2^68
2011-04-11ASTERIASNF
no factor from 2^66 to 2^67
2011-03-16ASTERIASNF
no factor from 2^65 to 2^66
2010-12-12Architects CubedNF
no factor from 2^64 to 2^65