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

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MnStatusDetails
131680553Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
83446156398815554028890033192892.82024-08-20 01:44:04
P-1 factors
DateFactorB1B2
2024-08-2083446156398815554028890033191067000765536310
History
DateUserTypeResult
2024-08-20Luke DurantF-PM1
Factor: 8344615639881555402889003319 / (P-1, B1=1067000, B2=765536310)
2023-08-11Johan ViljoenNF
no factor from 2^76 to 2^77
2023-03-09geitdaNF
no factor from 2^75 to 2^76
2022-12-31SRBaseNF
no factor from 2^74 to 2^75
2021-07-20SRBaseNF
no factor from 2^73 to 2^74
2015-12-15ANONYMOUSNF
no factor from 2^72 to 2^73
2015-12-15ANONYMOUSNF
no factor from 2^71 to 2^72
2015-12-10saffaNF
no factor from 2^70 to 2^71
2013-01-21VictordeHollanderNF
no factor from 2^69 to 2^70
2012-09-30VictordeHollanderNF
no factor from 2^68 to 2^69
2012-09-30VictordeHollanderNF
no factor from 2^65 to 2^68
2010-11-16RichardNF
no factor from 2^64 to 2^65
2010-06-03Torchwood InstituteNF
no factor from 2^63 to 2^64