Solving $x^2 \equiv 140 \pmod{221}$
42032
Find all solutions to $x^2\equiv 1\pmod {91},\ 91 = 7\cdot 13$
2027
How can I solve the folowing Diophantine equation with two unknowns?
36713
Solving multiple congruences by CRT = Chinese Remainder Theorem
155012
Solving quadratic equations in modular arithmetic
31122
How could I find $x$ in this equation $x^2-x+6 \equiv 0 \pmod {9}$
89590
The number of solutions of $ax^2+by^2\equiv 1\pmod{p}$ is $ p-\left(\frac{-ab}{p}\right)$
143754
Finding the solution of the congruence $4x\equiv16\pmod{26}$
78638
Find out all solutions of the congruence $x^2 \equiv29 \mod 5$.
20834
Integer solutions to $c=a^2-b^2$
69858
Congruence Equation $3n^3+12n^2+13n+2\equiv0,\pmod{2\times3\times5}$
35643
How to use the method of "Hensel lifting" to solve $x^2 + x -1 \equiv 0\pmod {11^4}$?
2904
Solving linear congruence (modular inverse or fraction) via gcd Bezout equation
104176
$15x\equiv 20 \pmod{88}$ Euclid's algorithm
112390
Solutions of $x^2 \equiv 1 \pmod N$
15436
Find p and q s.t. $({p-1})^{q-1}+({q-1})^{p-1} \equiv 101 \pmod {pq}$
53162
$13\mid4^{2n+1}+3^{n+2}$
80843
Find all solutions to $x^9 \equiv 25 \pmod {29}$