How many solutions does a) , b) where is prime and can be written as ( ), c) where is prime and can be written as ( ).

Results 1 to 2 of 2

- October 3rd 2009, 05:58 AM #1

- Joined
- Nov 2007
- Posts
- 329

- October 4th 2009, 06:04 AM #2

- Joined
- Jan 2009
- Posts
- 32

I hope this link will help you Congruence x^2 ? -1 mod p (Euler), and a super-Wilson theorem. - a knol by Wlodzimierz Holsztynski