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

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MnStatusDetails
100763027Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
21157593648983288971932098892890.82020-11-03 12:59:23
P-1 factors
DateFactorB1B2
2020-11-03211575936489832889719320988910000001000000
History
DateUserTypeResult
2020-11-03KrieselF-PM1
Factor: 2115759364898328897193209889 / (P-1, B1=1000000)
2020-04-26TheJudgerNF
no factor from 2^76 to 2^77
2020-04-26TheJudgerNF
no factor from 2^75 to 2^76
2020-04-26TheJudgerNF
no factor from 2^74 to 2^75
2020-02-11Hans LoeblichNF
no factor from 2^73 to 2^74
2020-02-06el groccoNF
no factor from 2^72 to 2^73
2014-12-04MooseZeroNF
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
2010-08-20RichardNF
no factor from 2^64 to 2^65
2010-02-081997rj7NF
no factor from 2^63 to 2^64