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

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MnStatusDetails
105230273Factored
FactorDigitsBitsDate
295331201403515943128262935362331101.22021-07-26 18:02:47
P-1 factors
DateFactorB1B2
2021-07-26295331201403515943128262935362386600047356000
History
DateUserTypeResult
2021-07-26ky0urakuF-PM1
Factor: 2953312014035159431282629353623 / (P-1, B1=866000, B2=47356000)
2021-03-28TheJudgerNF
no factor from 2^75 to 2^76
2021-03-28TheJudgerNF
no factor from 2^74 to 2^75
2020-04-02SRBaseNF
no factor from 2^73 to 2^74
2020-03-26mnd9NF
no factor from 2^72 to 2^73
2014-06-19PhilNF
no factor from 2^71 to 2^72
2014-06-19PhilNF
no factor from 2^70 to 2^71
2014-06-19PhilNF
no factor from 2^69 to 2^70
2014-06-19PhilNF
no factor from 2^68 to 2^69
2014-06-19PhilNF
no factor from 2^67 to 2^68
2013-09-09willmoreNF
no factor from 2^66 to 2^67
2012-05-10sasaki3NF
no factor from 2^65 to 2^66
2010-08-31Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-25RichardNF
no factor from 2^63 to 2^64