Given that is a prime number. Can also be a prime number?
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Originally Posted by Also sprach Zarathustra Given that is a prime number. Can also be a prime number? Let and . We have , hence , hence no!
One point to Bruno J.
except the case may equal
Hello, Also sprach Zarathustra! The only case is: . . . . . . . . . . . . . . . . . . . . .
Soroban you have already 2 points.
Originally Posted by Bruno J. Let and . We have , hence , hence no! ... and also .
Originally Posted by melese ... and also . Yeah I forgot that part, as others pointed out!
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