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

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MnStatusDetails
116769607Factored
FactorDigitsBitsDate
161685463890862409455576862485731100.42022-11-03 09:26:49
P-1 factors
DateFactorB1B2
2022-11-03161685463890862409455576862485749900014610000
History
DateUserTypeResult
2022-11-03Denis PorvaF-PM1
Factor: 1616854638908624094555768624857 / (P-1, B1=499000, B2=14610000)
2022-05-14AerowNF
no factor from 2^76 to 2^77
2021-06-13TheJudgerNF
no factor from 2^75 to 2^76
2021-06-13TheJudgerNF
no factor from 2^74 to 2^75
2021-02-26bayanneNF
no factor from 2^73 to 2^74
2020-04-26SRBaseNF
no factor from 2^72 to 2^73
2015-05-03XebecerNF
no factor from 2^71 to 2^72
2015-05-03XebecerNF
no factor from 2^70 to 2^71
2015-05-03XebecerNF
no factor from 2^69 to 2^70
2015-05-03XebecerNF
no factor from 2^68 to 2^69
2015-05-03XebecerNF
no factor from 2^67 to 2^68
2014-12-10Christopher TompkinsNF
no factor from 2^66 to 2^67
2012-06-30HBendtzNF
no factor from 2^65 to 2^66
2010-10-09Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-05Torchwood InstituteNF
no factor from 2^63 to 2^64