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

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MnStatusDetails
84557219Factored
FactorDigitsBitsDate
9827222873851075532130937133059332106.32017-11-22 01:27:02
P-1 factors
DateFactorB1B2
2017-11-229827222873851075532130937133059367000012395000
History
DateUserTypeResult
2017-11-22Jwb52zF-PM1
Factor: 98272228738510755321309371330593 / (P-1, B1=670000, B2=12395000)
2017-05-05ktonyNF
no factor from 2^75 to 2^76
2017-05-05ktonyNF
no factor from 2^74 to 2^75
2017-02-03-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-03-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-03-Anonymous-NF
no factor from 2^71 to 2^72
2014-09-13SMoffatNF
no factor from 2^70 to 2^71
2013-08-20RobishNF
no factor from 2^69 to 2^70
2013-08-19RobishNF
no factor from 2^68 to 2^69
2013-08-18RobishNF
no factor from 2^67 to 2^68
2013-08-18RobishNF
no factor from 2^66 to 2^67
2012-08-13Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-09Architects CubedNF
no factor from 2^64 to 2^65