## Euler's Criterion

For discussing Olympiad Level Number Theory problems
jayon_2
Posts: 7
Joined: Sat Feb 11, 2017 4:06 pm

### Euler's Criterion

$$A \equiv X^2$$ (mod $$N$$) then find all the integer solutions of $$X$$

samiul_samin
Posts: 999
Joined: Sat Dec 09, 2017 1:32 pm

### Re: Euler's Criterion

What is the value of A?