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

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MnStatusDetails
29784319Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12556331172586709290838805132890.02022-09-23 23:31:24
LL
StatusDateUserResidueShift
Verified (Factored)2005-09-03Phil Nelson033CD9F7284967BE18808498
Verified (Factored)2012-05-29jingfired033CD9F7284967BE14813670
P-1 factors
DateFactorB1B2
2022-09-2312556331172586709290838805131046000831389130
History
DateUserTypeResult
2022-09-23James HeinrichF-PM1
Factor: 1255633117258670929083880513 / (P-1, B1=1046000, B2=831389130)
2021-10-04TheJudgerNF
no factor from 2^74 to 2^75
2021-09-10TheJudgerNF
no factor from 2^73 to 2^74
2021-07-22Sid & AndyNF
no factor from 2^72 to 2^73
2021-07-13Sid & AndyNF
no factor from 2^71 to 2^72
2018-07-24monstNF
no factor from 2^70 to 2^71
2012-05-29jingfiredC-LL
033CD9F7284967BE
2012-02-20Jerry HallettNF
no factor from 2^69 to 2^70
2012-02-07megavinkNF
no factor from 2^68 to 2^69