List questions from quadratic-residues

Published on 15 Jun 2016 - 6:13

498

Views

Deciding if a number is a square in $\Bbb Z/n\Bbb Z$

Published on 26 Mar 2026 - 1:34

369

Views

Is there no proof of Dirichlet's results on quadratic residues without analysis?

Published on 26 Mar 2026 - 17:14

493

Views

What does it mean when a non-integer rational fraction is a square modulo an integer?

Published on 01 Jul 2016 - 18:55

463

Views

Showing that $45083$ is prime

Published on 25 Mar 2026 - 23:56

3.4k

Views

The number of solutions of $ax^2+by^2\equiv 1\pmod{p}$ is $ p-\left(\frac{-ab}{p}\right)$

Published on 27 Mar 2026 - 5:41

1.5k

Views

Existence of Quadratic Non-Residues less than square root of a prime

Published on 23 Sep 2013 - 3:08

162

Views

Find the parity of the cardinality of a set

Published on 23 Sep 2013 - 18:49

55

Views

About quadratic residue modular p(p is prime)

Published on 11 Oct 2013 - 0:26

130

Views

Showing that a system of Diophantine equations will have irrational solutions as well as integers

Published on 20 Oct 2013 - 3:36

997

Views

Show that prime $p=4n+1$ is a divisor of $n^{n}-1$

Published on 26 Mar 2026 - 1:29

332

Views

Prove that if $b$ and $c$ are odd, then ${a\choose bc}={a\choose b}{a\choose c}$

Published on 06 Nov 2013 - 10:43

428

Views

Show that $x^2\equiv a \pmod {2^n}$ has a solution where $a\equiv1 \pmod 8$ and $n\ge3$

Published on 26 Mar 2026 - 1:34

1.5k

Views

Sums of Primitive Roots and Quadratic Residues when $p \equiv 3\pmod 4$

Published on 10 Nov 2013 - 6:54

481

Views

Evaluating Jacobi Symbols and Proof

Published on 12 Nov 2013 - 15:39

List Question

Is $8x+5$ always square non-residue modulo $8x^2+7$ for natural $x$?

Deciding if a number is a square in $\Bbb Z/n\Bbb Z$

Is there no proof of Dirichlet's results on quadratic residues without analysis?

What does it mean when a non-integer rational fraction is a square modulo an integer?

Showing that $45083$ is prime

The number of solutions of $ax^2+by^2\equiv 1\pmod{p}$ is $ p-\left(\frac{-ab}{p}\right)$

Existence of Quadratic Non-Residues less than square root of a prime

Find the parity of the cardinality of a set

About quadratic residue modular p(p is prime)

Showing that a system of Diophantine equations will have irrational solutions as well as integers

Show that prime $p=4n+1$ is a divisor of $n^{n}-1$

Prove that if $b$ and $c$ are odd, then ${a\choose bc}={a\choose b}{a\choose c}$

Show that $x^2\equiv a \pmod {2^n}$ has a solution where $a\equiv1 \pmod 8$ and $n\ge3$

Sums of Primitive Roots and Quadratic Residues when $p \equiv 3\pmod 4$

Evaluating Jacobi Symbols and Proof

Trending Questions

Popular # Hahtags

Popular Questions