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

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MnStatusDetails
87762931Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1605893460630010967560074337913097.02018-06-18 06:17:28
P-1 factors
DateFactorB1B2
2018-06-1816058934606300109675600743379173000013687500
History
DateUserTypeResult
2018-06-18Smok_bmv F-PM1
Factor: 160589346063001096756007433791 / (P-1, B1=730000, B2=13687500)
2018-05-28TheJudgerNF
no factor from 2^75 to 2^76
2018-05-25Brian BeuningNF
no factor from 2^74 to 2^75
2017-07-08-Anonymous-NF
no factor from 2^73 to 2^74
2017-07-08-Anonymous-NF
no factor from 2^72 to 2^73
2017-07-08-Anonymous-NF
no factor from 2^71 to 2^72
2013-08-08PascalBieriNF
no factor from 2^70 to 2^71
2013-06-25Lukin DmitryNF
no factor from 2^69 to 2^70
2013-03-25cocotionNF
no factor from 2^68 to 2^69
2013-03-20Ruediger GrafNF
no factor from 2^67 to 2^68
2013-03-12Peter RehaeusserNF
no factor from 2^66 to 2^67
2013-03-06volwolpcsNF
no factor from 2^65 to 2^66
2010-11-17Architects CubedNF
no factor from 2^64 to 2^65