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Old 2012-08-08, 18:09   #5
Basketry That Evening!
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"Bunslow the Bold"
Jun 2011
40<A<43 -89<O<-88

3·29·83 Posts

I would say that while PrimeNet is lacking in such functionality, you can use the FactorDB to check if a Mersenne number is fully factored or not.
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