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

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MnStatusDetails
101157673Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1183725023506317261796513512786.62020-11-17 07:22:13
P-1 factors
DateFactorB1B2
2020-11-1711837250235063172617965135150000012500000
History
DateUserTypeResult
2020-11-17ky0urakuF-PM1
Factor: 118372502350631726179651351 / (P-1, B1=500000, B2=12500000)
2020-09-25Luigi MorelliNF
no factor from 2^75 to 2^76
2020-09-24Richard ThomasNF
no factor from 2^74 to 2^75
2020-03-24el groccoNF
no factor from 2^73 to 2^74
2020-03-17bayanneNF
no factor from 2^72 to 2^73
2014-12-24mgdavilaINENF
no factor from 2^71 to 2^72
2014-01-05ZaimokuzaNF
no factor from 2^70 to 2^71
2013-09-01JockeLNF
no factor from 2^69 to 2^70
2013-08-31RobishNF
no factor from 2^68 to 2^69
2013-08-30RobishNF
no factor from 2^67 to 2^68
2013-08-26processinfoNF
no factor from 2^66 to 2^67
2013-08-26-Anonymous-NF
no factor from 2^66 to 2^67
2012-04-13OS1NF
no factor from 2^65 to 2^66
2010-08-12Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-03-011997rj7NF
no factor from 2^63 to 2^64