The answer to exercise marked [BB] can be found in the Back of the Book.
(a) [BB] Show that 26 + 1 is not prime.
(b) Show that 220+1 is not prime.
(c) Show that if 2n +1 is prime then necessarily n is a power of 2.
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.