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

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MnStatusDetails
89379847Factored
FactorDigitsBitsDate
1452364803236061697222812476.92018-11-15 19:12:06
P-1 factors
DateFactorB1B2
2018-11-1514523648032360616972228172500014318750
History
DateUserTypeResult
2018-11-15RuzovejF-PM1
Factor: 145236480323606169722281 / (P-1, B1=725000, B2=14318750, E=12)
2018-10-14TheJudgerNF
no factor from 2^75 to 2^76
2018-10-14TheJudgerNF
no factor from 2^74 to 2^75
2017-09-29gcardonaNF
no factor from 2^73 to 2^74
2017-09-29gcardonaNF
no factor from 2^72 to 2^73
2017-07-19monstNF
no factor from 2^71 to 2^72
2014-03-11SMoffatNF
no factor from 2^70 to 2^71
2013-03-18Brian V.NF
no factor from 2^69 to 2^70
2013-03-18Brian V.NF
no factor from 2^68 to 2^69
2013-03-18Brian V.NF
no factor from 2^67 to 2^68
2013-03-18Brian V.NF
no factor from 2^66 to 2^67
2013-03-17SMoffatNF
no factor from 2^65 to 2^66
2010-11-09Architects CubedNF
no factor from 2^64 to 2^65