1
$\begingroup$

Is it any easier to find $X$ for $a=1$ than some other $a$'s that is smaller than $N$. $a$ is quadratic residue.

  • 0
    Special-case of [this question,](http://math.stackexchange.com/q/14501/242) on k'th roots. It's no easier than the general case.2012-10-15

0 Answers 0