how to solve $x^{45} ≡ 3 \pmod{ 23}$
4972
Mod of numbers with large exponents [modular order reduction]
151636
Fast way to calculate n! mod m where m is prime?
42032
Find all solutions to $x^2\equiv 1\pmod {91},\ 91 = 7\cdot 13$
18093
Find $x$ such that $\sum_{k=1}^{2014} k^k \equiv x \pmod {10}$
42754
Modular arithmetic: division, fractions, solving linear congruences
131941
Solve quadratic congruences.
75489
Solve $x^2$ $mod$ $23 = 7^2$
65246
Algebraic process to find numbers so that $xy=45$ and $x+y=18$
38285
What is $(65!)^2$ congruent to mod $131$?
85571
How do I simplify $\sqrt{3}(\cot 70^\circ + 4 \cos 70^\circ )$?
6837
How to quotient $\mathbb Z [\sqrt{-11}] / (1+\sqrt{-11})$?
35643
How to use the method of "Hensel lifting" to solve $x^2 + x -1 \equiv 0\pmod {11^4}$?
119630
For an odd prime $p$, $\;p =1 \pmod 4,\; \;x^2+1 = 0 \pmod p$
36713
Solving multiple congruences by CRT = Chinese Remainder Theorem
107008
Find the remainder when $45!$ is divided by $47$?
114954
Solve the equation $x^3 + 117y^3 = 5$ over the integers.
102860
solve $3x^2 + 6x +1 \equiv 0 \pmod {19}$