Hi,

How to show $\displaystyle (\forall n \in \mathbb{N}*) (2^{2n}+5)$ isn't a positive prime nimber????

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- May 1st 2010, 03:58 AMbhitroofen01Prime number 2
Hi,

How to show $\displaystyle (\forall n \in \mathbb{N}*) (2^{2n}+5)$ isn't a positive prime nimber???? - May 1st 2010, 04:03 AMtonio