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

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MnStatusDetails
52010279Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
532147895219665276975692375.52011-01-30 19:00:55
History
DateUserTypeResult
2011-01-30Jack The RipperF-PM1
Factor: 53214789521966527697569
2010-03-24ITSNF
no factor from 2^68 to 2^69
2009-04-18Sturle SundeNF
no factor from 2^67 to 2^68
2008-12-07tmorrowNF
no factor from 2^66 to 2^67
2008-12-05Sturle SundeNF
no factor from 2^65 to 2^66
2008-12-04Sturle SundeNF
no factor from 2^64 to 2^65
2008-10-12DerekNF
no factor to 2^64