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

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MnStatusDetails
100535537Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
847316108278449789509772376.22020-10-23 08:15:43
P-1 factors
DateFactorB1B2
2020-10-23847316108278449789509778400000
History
DateUserTypeResult
2020-10-23ky0urakuF-PM1
Factor: 84731610827844978950977 / (P-1, B1=840000)
2020-09-04ktonyNF
no factor from 2^75 to 2^76
2020-09-04James HeinrichNF
no factor from 2^74 to 2^75
2020-03-22JoDuNF
no factor from 2^73 to 2^74
2020-03-13el groccoNF
no factor from 2^72 to 2^73
2014-04-21SRS TechnologyNF
no factor from 2^71 to 2^72
2014-04-21SRS TechnologyNF
no factor from 2^70 to 2^71
2013-10-28RobishNF
no factor from 2^69 to 2^70
2013-10-24RobishNF
no factor from 2^68 to 2^69
2013-10-22RobishNF
no factor from 2^67 to 2^68
2011-03-20Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-17Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-10Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-02-141997rj7NF
no factor from 2^63 to 2^64