Prove that the odd prime divisors of the integer that are different from 3 are of the form 6k+1.

Proof.

Let p be an odd prime of that is not 3, then

But I'm stuck in here

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- April 1st 2008, 10:29 AMtttcomraderOdd prime divisors
Prove that the odd prime divisors of the integer that are different from 3 are of the form 6k+1.

Proof.

Let p be an odd prime of that is not 3, then

But I'm stuck in here - April 1st 2008, 11:39 AMThePerfectHacker
If then is solvable. This means is solvable. Thus, this means or . Can you find the the primes which make it true?