Find the inverse of 105 mod 4
51161
Finding the inverse of 84 mod 5
38285
What is $(65!)^2$ congruent to mod $131$?
47624
Modulo operation with negative numbers
44879
Multiplicative inverse questions
149841
Find the number of integer pairs 0 ≤ a, b ≤ 100 such that a^20 ≡ b^50 (mod 101). Need help with understanding solution
1576
Finding the elements in the group of units of the ring of integers modulo n that are their own inverse.
66861
Show that $11^{10} \equiv 1 (\mod 100)$
49626
Find the last two digits of $33^{100}$
105416
How can I find an inverse to the Binet formula?
97303
Calculate the multiplicative inverse modulo a composite number
39373
How can I calculate $24^{33} \bmod 80$
62067
Inverse function of $x^x$
2137
Find the number of ways to express 1050 as sum of consecutive integers
2904
Solving linear congruence (modular inverse or fraction) via gcd Bezout equation
35643
How to use the method of "Hensel lifting" to solve $x^2 + x -1 \equiv 0\pmod {11^4}$?
7795
Find the inverse of a Trig Matrix
1539
How do you calculate the modulo of a high-raised number?