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
82595039Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
10308778312919703035642172579.82017-09-04 05:09:29
P-1 factors
DateFactorB1B2
2017-09-0410308778312919703035642177350000
History
DateUserTypeResult
2017-09-04Smok_bmv F-PM1
Factor: 1030877831291970303564217 / (P-1, B1=735000)
2016-12-18TheJudgerNF
no factor from 2^74 to 2^75
2016-12-18TheJudgerNF
no factor from 2^73 to 2^74
2016-11-17Judge HaleNF
no factor from 2^72 to 2^73
2016-11-17Judge HaleNF
no factor from 2^71 to 2^72
2014-08-17SMoffatNF
no factor from 2^70 to 2^71
2014-03-23SMoffatNF
no factor from 2^69 to 2^70
2013-11-18arnaudNF
no factor from 2^68 to 2^69
2013-01-31rjbelansNF
no factor from 2^67 to 2^68
2011-03-29gregorNF
no factor from 2^66 to 2^67
2011-03-24Penguin66NF
no factor from 2^65 to 2^66
2010-12-16Architects CubedNF
no factor from 2^64 to 2^65