Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
85070651Factored
FactorDigitsBitsDate
86240436568047446631042876732892.82017-12-16 04:51:14
P-1 factors
DateFactorB1B2
2017-12-16862404365680474466310428767368000013430000
History
DateUserTypeResult
2017-12-16aurashiftF-PM1
Factor: 8624043656804744663104287673 / (P-1, B1=680000, B2=13430000, E=12)
2017-07-27Mark RoseNF
no factor from 2^75 to 2^76
2017-07-27Mark RoseNF
no factor from 2^74 to 2^75
2017-03-04-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-03-04-Anonymous-NF
no factor from 2^71 to 2^72
2014-08-24Team_InspectorNF
no factor from 2^70 to 2^71
2014-02-20-Anonymous-NF
no factor from 2^69 to 2^70
2014-02-10Houd Al-ObaidliNF
no factor from 2^68 to 2^69
2013-02-28Freaks32NF
no factor from 2^67 to 2^68
2013-02-24Freaks32NF
no factor from 2^66 to 2^67
2013-01-24E.LechnerNF
no factor from 2^65 to 2^66
2010-11-24Architects CubedNF
no factor from 2^64 to 2^65