Recently this topic has been treated here...
http://www.mathhelpforum.com/math-he...er-theory.html
If p is an odd number grater than 5 non multiple of 3, p^2-1 is divisible by 24...
Kind regards
Recently this topic has been treated here...
http://www.mathhelpforum.com/math-he...er-theory.html
If p is an odd number grater than 5 non multiple of 3, p^2-1 is divisible by 24...
Kind regards