Least residue power modulo
4972
Mod of numbers with large exponents [modular order reduction]
158684
How to solve and see resolution of $13^{53} \pmod 7$ using Fermat little Theorem?
138279
Multiplicative order and powers
100720
Negative quotients and their remainders
52774
Computing an infinite sum using the Residue theorem
43683
Finding Inverse of 2 (mod m)
141704
Fractional exponentiation in modular arithmetic
1425
The Chinese Remainder Theorem for Rings.
38727
Modular Exponentiation and Primes
29979
When is $-3$ a quadratic residue mod $p$?
28854
Modulus with a negative number
75351
How to find inverse Modulo?
67332
Sum of two squares modulo p
134159
Smallest value of $a^2 + b^2 + c^2+ d^2$, given values for $(a+b)(c+d)$, $(a+c)(b+d)$, and $(a+d)(b+c)$
40156
Determine all primes $p$ for which $5$ is a quadratic residue modulo $p$
55049
How to find the inverse modulo $m$?
157771
Nested exponent modulus, $2^{2^{517}} \pmod {23}$