How can I solve $x^{5}\equiv 13 \pmod{18}$.
82921
Uniqueness of $k$th root mod $m$ if $(k, \phi(m)) = 1$.
108035
solving diophantine equations using congruences
33010
Roots of $ x^{13} - e^{-x} + x - sin(x) = 0$
144802
Prove no solution to $x^2\equiv3\bmod5$
18767
How do you find the modular inverse of $5\pmod{\!11}$
40892
How to solve a linear congruence $8n+9\equiv 0\pmod{\!1163}$
31122
How could I find $x$ in this equation $x^2-x+6 \equiv 0 \pmod {9}$
10589
How to factorize $5$ in $\mathbb{Z}[\root 3 \of 2]$?
46400
how do i prove that $17^n-12^n-24^n+19^n \equiv 0 \pmod{35}$
64826
Find Number Of Roots of Equation $11^x + 13^x + 17^x =19^x $
102860
solve $3x^2 + 6x +1 \equiv 0 \pmod {19}$
79241
Solve $10^x+11^x+12^x = 13^x+14^x$
154944
Quadratic congruence in $ \mathbb{Z}/187\mathbb{Z},\ 187 =11\cdot 17 $
77024
Find the number of solutions of $x^2=x\mod m$ for any integer $m$
38285
What is $(65!)^2$ congruent to mod $131$?
95033
Find the remainder of a number with a large exponent
73238
Show that $a^{q-1} \equiv 1 \pmod{pq}$