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

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MnStatusDetails
101233931Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2443926987175917491054198907236139135114.22020-11-21 08:00:01
P-1 factors
DateFactorB1B2
2020-11-212443926987175917491054198907236139175000025000000
History
DateUserTypeResult
2020-11-21ky0urakuF-PM1
Factor: 24439269871759174910541989072361391 / (P-1, B1=750000, B2=25000000)
2020-10-03Luigi MorelliNF
no factor from 2^75 to 2^76
2020-10-03Luigi MorelliNF
no factor from 2^74 to 2^75
2020-03-29SRBaseNF
no factor from 2^73 to 2^74
2020-03-20el groccoNF
no factor from 2^72 to 2^73
2014-12-19SMoffatNF
no factor from 2^71 to 2^72
2014-07-21SMoffatNF
no factor from 2^70 to 2^71
2014-07-16SMoffatNF
no factor from 2^69 to 2^70
2014-07-12SMoffatNF
no factor from 2^68 to 2^69
2014-07-09SMoffatNF
no factor from 2^67 to 2^68
2013-08-25RobishNF
no factor from 2^66 to 2^67
2012-04-16CorbyguyNF
no factor from 2^65 to 2^66
2010-08-12sasaki3NF
no factor from 2^64 to 2^65
2010-03-291997rj7NF
no factor from 2^63 to 2^64