Show that if is prime, then must be prime

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- Oct 18th 2012, 09:02 AMmaximus101Number theory question 2-3
Show that if is prime, then must be prime

- Oct 18th 2012, 09:12 AMHallsofIvyRe: Number theory question 2-3
- Oct 26th 2012, 02:51 AMSalahuddin559Re: Number theory question 2-3
Another related question, prove that 2^2k - 1 is divisible by 3 always.

Salahuddin

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