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

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MnStatusDetails
79282351Factored
FactorDigitsBitsDate
3170432777366026750683612478.12016-09-01 14:34:31
P-1 factors
DateFactorB1B2
2016-09-013170432777366026750683616700000
History
DateUserTypeResult
2016-09-01baseyF-PM1
Factor: 317043277736602675068361 / (P-1, B1=670000)
2016-08-01AirSquirrelsNF
no factor from 2^74 to 2^75
2016-08-01AirSquirrelsNF
no factor from 2^73 to 2^74
2016-07-26RichD0NF
no factor from 2^72 to 2^73
2014-01-03PascalBieriNF
no factor from 2^71 to 2^72
2013-01-21evatutinNF
no factor from 2^70 to 2^71
2011-02-07oodairaNF
no factor from 2^69 to 2^70
2011-02-05SontyNF
no factor from 2^68 to 2^69
2011-01-30vapaddyNF
no factor from 2^67 to 2^68
2010-11-30mczain changNF
no factor from 2^66 to 2^67
2010-11-16-Anonymous-NF
no factor from 2^65 to 2^66