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

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MnStatusDetails
52799741Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
4714515008300298169132168.72015-01-22 19:20:02
37518263066276616494632271.72012-01-16 23:46:46
History
DateUserTypeResult
2015-01-22Mark RoseF
Factor: 471451500830029816913 / TF: 68-69*
2012-01-16ChuckF
Factor: 3751826306627661649463
2012-01-16ChuckNF
no factor from 2^70 to 2^71
2012-01-16ChuckNF
no factor from 2^69 to 2^70
2011-06-12lindedNF-PM1
B1=610000, B2=14487500
2010-03-28sannerud.comNF
no factor from 2^68 to 2^69
2009-05-02Gymnasium_RaublingNF
no factor from 2^67 to 2^68
2009-04-26Sturle SundeNF
no factor from 2^66 to 2^67
2009-04-25Sturle SundeNF
no factor from 2^65 to 2^66
2009-04-17bayanneNF
no factor from 2^64 to 2^65
2008-11-21DerekNF
no factor to 2^64