Number theory!

Number theory!

Find an integer x such that  $\mathbf{0 \leq x < 527}$ and  $\mathbf{x^{37} \equiv 3 \pmod{527}}$.

0 \leq x < 527\ \text{and} \ x^{37} \equiv 3 \pmod{527}.

answer see:

https://web2.0calc.com/questions/find-an-integer-x-such-that#r4