Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
79484869Factored
FactorDigitsBitsDate
4904862858531444253012756375213098.62017-01-06 10:40:31
P-1 factors
DateFactorB1B2
2017-01-0649048628585314442530127563752167000013567500
History
DateUserTypeResult
2017-01-06Sergey NosovF-PM1
Factor: 490486285853144425301275637521 / (P-1, B1=670000, B2=13567500, E=12)
2016-08-15AirSquirrelsNF
no factor from 2^74 to 2^75
2016-08-15AirSquirrelsNF
no factor from 2^73 to 2^74
2016-08-15AirSquirrelsNF
no factor from 2^72 to 2^73
2014-01-31SRS TechnologyNF
no factor from 2^71 to 2^72
2014-01-31-Anonymous-NF
no factor from 2^71 to 2^72
2013-05-31]mh[ VirtekNF
no factor from 2^70 to 2^71
2011-03-05eon_blue_apocalypseNF
no factor from 2^69 to 2^70
2011-02-28eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2010-12-26DRHNF
no factor from 2^67 to 2^68
2010-12-25sannerud.comNF
no factor from 2^66 to 2^67
2010-12-10jomateixNF
no factor from 2^65 to 2^66
2010-12-02Architects CubedNF
no factor from 2^64 to 2^65
2009-05-30Architects CubedNF
no factor from 2^63 to 2^64