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

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MnStatusDetails
131448139Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
33533173804428817272830172581.52024-08-18 22:30:53
P-1 factors
DateFactorB1B2
2024-08-1833533173804428817272830171058000750671460
History
DateUserTypeResult
2024-08-18Luke DurantF-PM1
Factor: 3353317380442881727283017 / (P-1, B1=1058000, B2=750671460)
2023-12-17a_epicoco00NF
no factor from 2^75 to 2^76
2023-04-301997rj7NF
no factor from 2^76 to 2^77
2023-04-07La GüiraNF
no factor from 2^75 to 2^76
2023-01-01SRBaseNF
no factor from 2^74 to 2^75
2021-07-20SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-06-27PascalBieriNF
no factor from 2^71 to 2^72
2016-05-26PascalBieriNF
no factor from 2^70 to 2^71
2013-01-17VictordeHollanderNF
no factor from 2^69 to 2^70
2012-09-24VictordeHollanderNF
no factor from 2^68 to 2^69
2012-09-24VictordeHollanderNF
no factor from 2^65 to 2^68
2010-11-15Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-02James HintzNF
no factor from 2^63 to 2^64