Number of solutions for x^2=a(mod m)
51153
Number of solutions to $x^2\equiv a\pmod m$
20834
Integer solutions to $c=a^2-b^2$
77990
How many solutions $X^{10} - I=0$ has in $M_2(\mathbb{R})$?
43683
Finding Inverse of 2 (mod m)
52658
What are the integer solutions to $a^{b^2} = b^a$ with $a, b \ge 2$
22029
Solving modular arithmetic questions
53042
Find solutions to $\varphi\left(n\right)=2^{32}$
56803
Finding solutions to congruence equations
137015
Solutions for $a^2+b^2+c^2=d^2$
39800
Existence of solution for a linear system mod 2
26478
Show that the congruence $x^{p-1} \equiv 1 \pmod {p^2}$ has precisely $p-1$ solutions modulo $p^2$
71108
Is there an integer $N>0$ such that $\varphi(n) = N$ has infinitely many solutions?
44354
Total number of solutions of an equation
114996
$x+y+z=n$. Finding the number of solutions.
126689
Find the number of natural solutions of $5^x+7^x+11^x=6^x+8^x+9^x$
90261
Find all solutions of the equation $n^m=x^2+py^2$ which satisfy the following properties
84893
Solutions of the equations of the degree 5 and more