Solve $x^2 - 5x + 6 \equiv 0 \pmod{18}$
29989
Solve $x^2+5x+6 \equiv 0 \pmod{\!11\cdot 17}$
48875
$n^3 \equiv n^5 \pmod{12} $?
131241
primes congruent to 5 mod 6 and 1 mod p
17082
Number of real roots of $2 \cos\left(\frac{x^2+x}{6}\right)=2^x+2^{-x}$
151764
modular arithmetic, solving $ax + b \equiv c \pmod d$?
36611
Algorithms for solving the discrete logarithm $a^x \equiv b\pmod{n}$ when $\gcd(a,n) \neq 1$
77024
Find the number of solutions of $x^2=x\mod m$ for any integer $m$
22029
Solving modular arithmetic questions
149254
Solving $y^3=x^3+8x^2-6x+8$
88189
Finding all integer solutions of $5^x+7^y=2^z$
128107
find all $ a \in \mathbb N $ such that $2^a − 1 \equiv 0 \pmod 3$ and $ 4x^2 + 1 \equiv 0 \pmod {\frac{2^a -1}{3}}$ has a solution
51161
Finding the inverse of 84 mod 5
129381
Modular equation problem
77351
How to use Fermat's little theorem to find $50^{50}\pmod{13}$?
40615
Solve for $x$ in the $80^\circ$-$80^\circ$-$20^\circ$ triangle
14124
Factor $x^6 +5x^3 +8$
146753
Find $x$ such that $(x^2 + 4x + 3)^x + (2x + 4)^x = (x^2 + 4x + 5)^x$