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

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MnStatusDetails
80624561Factored
FactorDigitsBitsDate
625012763764895319936892375.72017-02-11 05:35:17
P-1 factors
DateFactorB1B2
2017-02-116250127637648953199368971500014657500
History
DateUserTypeResult
2017-02-11bamF-PM1
Factor: 62501276376489531993689 / (P-1, B1=715000, B2=14657500)
2016-10-26AirSquirrelsNF
no factor from 2^74 to 2^75
2016-10-23RichD0NF
no factor from 2^73 to 2^74
2016-06-09Judge HaleNF
no factor from 2^72 to 2^73
2016-06-09Judge HaleNF
no factor from 2^71 to 2^72
2015-02-12monstNF
no factor from 2^70 to 2^71
2012-04-11sikafarmi_rendering_farmNF
no factor from 2^69 to 2^70
2011-01-27firejugglerNF
no factor from 2^68 to 2^69
2011-01-26firejugglerNF
no factor from 2^67 to 2^68
2011-01-26-Anonymous-NF
no factor from 2^67 to 2^68
2011-01-26firejugglerNF
no factor from 2^66 to 2^67
2011-01-25-Anonymous-NF
no factor from 2^65 to 2^66
2010-12-10Architects CubedNF
no factor from 2^64 to 2^65