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

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MnStatusDetails
100277183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
95057538300584192306999292583.02020-10-01 00:21:03
P-1 factors
DateFactorB1B2
2020-10-01950575383005841923069992984000017220000
History
DateUserTypeResult
2020-10-01ky0urakuF-PM1
Factor: 9505753830058419230699929 / (P-1, B1=840000, B2=17220000, E=12)
2020-07-24penluNF
no factor from 2^75 to 2^76
2020-07-12William F. Garnett IIINF
no factor from 2^74 to 2^75
2020-02-26JoDuNF
no factor from 2^73 to 2^74
2020-02-10el groccoNF
no factor from 2^72 to 2^73
2014-06-09SRS TechnologyNF
no factor from 2^71 to 2^72
2014-06-09SRS TechnologyNF
no factor from 2^70 to 2^71
2014-06-09SRS TechnologyNF
no factor from 2^69 to 2^70
2014-05-22SMoffatNF
no factor from 2^68 to 2^69
2013-08-21processinfoNF
no factor from 2^67 to 2^68
2011-03-13Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-07Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-09Cedric VonckNF
no factor from 2^64 to 2^65
2010-02-081997rj7NF
no factor from 2^63 to 2^64