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
78598409Factored
FactorDigitsBitsDate
34185338804769634429186492581.52016-06-20 12:05:31
P-1 factors
DateFactorB1B2
2016-06-2034185338804769634429186496600000
History
DateUserTypeResult
2016-06-20baseyF-PM1
Factor: 3418533880476963442918649 / (P-1, B1=660000)
2016-06-08AirSquirrelsNF
no factor from 2^74 to 2^75
2016-06-03Mark RoseNF
no factor from 2^73 to 2^74
2016-05-31GregNF
no factor from 2^72 to 2^73
2015-08-05RichD0NF
no factor from 2^71 to 2^72
2013-05-25SMoffatNF
no factor from 2^70 to 2^71
2013-02-11Clown_RoyalNF
no factor from 2^69 to 2^70
2011-04-30trifNF
no factor from 2^68 to 2^69
2011-03-25john_sNF
no factor from 2^67 to 2^68
2011-03-20jwdenneyNF
no factor from 2^66 to 2^67
2011-01-10joyNF
no factor from 2^65 to 2^66
2011-01-08joyNF
no factor from 2^64 to 2^65
2008-07-01-Anonymous-NF
no factor to 2^64