3
$\begingroup$

Without strenuous arithmetic.

Is there a program I can download to do so?

What are the quadratic residues modulo $5^4$ or $5^5$?

Thanks!

  • 2
    http://www.wolframalpha.com/input/?i=what+are+the+quadratic+residue+modulo+3125 for example.2010-09-25

3 Answers 3