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

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MnStatusDetails
126524239Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
122020170200108282584683241932993.32024-07-09 17:44:46
1160109655327772057844651556573096.62024-07-09 17:44:46
P-1 factors
DateFactorB1B2
2024-07-09141556777593883702957003504177670526318526873146568390980111050001515668700
History
DateUserTypeResult
2024-07-09Luke DurantF-PM1
Factors: 12202017020010828258468324193,116010965532777205784465155657 / (P-1, B1=1105000, B2=1515668700)
2022-07-31TheJudgerNF
no factor from 2^76 to 2^77
2022-07-31TheJudgerNF
no factor from 2^75 to 2^76
2022-07-31TheJudgerNF
no factor from 2^74 to 2^75
2021-07-11SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-02-24David BarleyNF
no factor from 2^71 to 2^72
2016-02-17Ready4PrimeTimeNF
no factor from 2^70 to 2^71
2015-10-16PDWNF
no factor from 2^69 to 2^70
2015-08-10Judge HaleNF
no factor from 2^68 to 2^69
2015-08-08Judge HaleNF
no factor from 2^67 to 2^68
2015-01-02vapaddyNF
no factor from 2^66 to 2^67
2012-09-18sasaki3NF
no factor from 2^65 to 2^66
2010-11-03AliNF
no factor from 2^64 to 2^65
2010-05-26sasaki3NF
no factor from 2^63 to 2^64