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Forum: Factoring 2011-05-31, 10:52
Replies: 4
Views: 2,379
Posted By CyD
I didn't try to prove that any divisor of ...

I didn't try to prove that any divisor of 2^{2^{n}}+1 is like X.2^{n+2}+1 . I know it's known.
I used it in order to demonstrate the following (with the same notation than my previous message)
...
Forum: Factoring 2011-05-30, 19:04
Replies: 4
Views: 2,379
Posted By CyD
Fermat number and Modulo for searching divisors

Hello,

I try to find somebody who will be able to answer me about the following: I hope it is not too much trouble.
May be this property can be used for searching Fermat numbers divisors.
I...
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