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

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MnStatusDetails
91127977Factored
FactorDigitsBitsDate
14852089142747819132885292580.32019-04-01 09:19:59
P-1 factors
DateFactorB1B2
2019-04-01148520891427478191328852970000013125000
History
DateUserTypeResult
2019-04-01ky0urakuF-PM1
Factor: 1485208914274781913288529 / (P-1, B1=700000, B2=13125000, E=6)
2019-03-03TheJudgerNF
no factor from 2^76 to 2^77
2018-12-09TheJudgerNF
no factor from 2^75 to 2^76
2018-12-09TheJudgerNF
no factor from 2^74 to 2^75
2018-01-08Tim SorberaNF
no factor from 2^73 to 2^74
2018-01-08Tim SorberaNF
no factor from 2^72 to 2^73
2017-02-22monstNF
no factor from 2^71 to 2^72
2014-03-13CSLatDDNF
no factor from 2^70 to 2^71
2014-02-02Preben SNF
no factor from 2^69 to 2^70
2014-02-01Juergen KampmeierNF
no factor from 2^68 to 2^69
2014-02-01Juergen KampmeierNF
no factor from 2^67 to 2^68
2013-08-29Norman LeyNF
no factor from 2^66 to 2^67
2011-11-01Shadowjd007NF
no factor from 2^65 to 2^66
2010-12-26Architects CubedNF
no factor from 2^64 to 2^65