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

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MnStatusDetails
100784897Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
28599030435436648158688872581.22020-11-01 08:46:41
P-1 factors
DateFactorB1B2
2020-11-01285990304354366481586888747017311754314
History
DateUserTypeResult
2020-11-01ky0urakuF-PM1
Factor: 2859903043543664815868887 / (P-1, B1=470173, B2=11754314)
2020-05-16Architects CubedNF
no factor from 2^76 to 2^77
2020-04-16Architects CubedNF
no factor from 2^75 to 2^76
2020-04-04Architects CubedNF
no factor from 2^74 to 2^75
2020-03-16Architects CubedNF
no factor from 2^73 to 2^74
2020-02-23Architects CubedNF
no factor from 2^72 to 2^73
2014-11-28shaugeNF
no factor from 2^71 to 2^72
2011-04-16Craig MeyersNF
no factor from 2^70 to 2^71
2011-04-16Craig MeyersNF
no factor from 2^69 to 2^70
2011-04-16Craig MeyersNF
no factor from 2^68 to 2^69
2011-04-16Craig MeyersNF
no factor from 2^67 to 2^68
2011-03-28Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-11Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-11Mr-PlonkNF
no factor from 2^64 to 2^65
2010-02-141997rj7NF
no factor from 2^63 to 2^64