Thread: is it possible
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Old 2020-07-08, 16:04   #6
paulunderwood
 
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Sep 2002
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For n > 1, N = 2^n +1 has to be a generalized Fermat prime with b=2 i.e 2^(2^a)+1, but 2^a+1 can never be a power of 2

Last fiddled with by paulunderwood on 2020-07-08 at 16:08
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