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

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MnStatusDetails
104676941Factored
FactorDigitsBitsDate
86600450829314450940817743670399011136119.42021-07-01 06:37:40
P-1 factors
DateFactorB1B2
2021-07-0186600450829314450940817743670399011189000018245000
History
DateUserTypeResult
2021-07-01Ben DeloF-PM1
Factor: 866004508293144509408177436703990111 / (P-1, B1=890000, B2=18245000, E=12)
2021-03-271997rj7NF
no factor from 2^75 to 2^76
2021-03-25lobsterfordinnerNF
no factor from 2^74 to 2^75
2020-04-01SRBaseNF
no factor from 2^73 to 2^74
2020-03-01tscNF
no factor from 2^72 to 2^73
2014-12-27shaugeNF
no factor from 2^71 to 2^72
2014-05-16Andreas_TruetschNF
no factor from 2^70 to 2^71
2013-09-03Risto A. PajuNF
no factor from 2^69 to 2^70
2013-09-03Risto A. PajuNF
no factor from 2^68 to 2^69
2013-09-03Preben SNF
no factor from 2^67 to 2^68
2013-09-02Cow_tippingNF
no factor from 2^66 to 2^67
2012-05-07tscNF
no factor from 2^65 to 2^66
2010-09-02RichardNF
no factor from 2^64 to 2^65
2010-04-24RichardNF
no factor from 2^63 to 2^64