Show that if 2^n + 1 is a prime then n is a power of two.

Show that if 2^n - 1 is a prime then n is also a prime.

Please help...

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- Mar 10th 2010, 09:23 PMjzelltProof of primes
Show that if 2^n + 1 is a prime then n is a power of two.

Show that if 2^n - 1 is a prime then n is also a prime.

Please help... - Mar 10th 2010, 09:35 PMchiph588@