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

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MnStatusDetails
81085001Factored
FactorDigitsBitsDate
2262096789708859447870223862413097.52017-04-27 16:03:27
P-1 factors
DateFactorB1B2
2017-04-2722620967897088594478702238624169000013972500
History
DateUserTypeResult
2017-04-27Sergey NosovF-PM1
Factor: 226209678970885944787022386241 / (P-1, B1=690000, B2=13972500, E=12)
2016-11-09Mark RoseNF
no factor from 2^74 to 2^75
2016-11-06Brian BeuningNF
no factor from 2^73 to 2^74
2012-04-16bcp19NF
no factor from 2^69 to 2^73
2011-04-11ASTERIASNF
no factor from 2^68 to 2^69
2011-03-16ASTERIASNF
no factor from 2^67 to 2^68
2011-02-26LingUaanNF
no factor from 2^66 to 2^67
2011-02-20hansstNF
no factor from 2^65 to 2^66
2010-11-28Architects CubedNF
no factor from 2^64 to 2^65