Calculate modulo solution of a number with a high exponent
360
Modular exponentiation by hand ($a^b\bmod c$)
131905
Proof for exponentiation in modular arithmetic
72620
Finding the value of $1.1^{82}$ using $(1+x)^{82}$ to a certain accuracy
157771
Nested exponent modulus, $2^{2^{517}} \pmod {23}$
9414
Is There a Natural Way to Extend Repeated Exponentiation Beyond Integers?
1948
How do you raise a Java BigInteger to the power of a BigInteger without doing modular arithmetic?
100116
How to solve equations in Gaussian integers modulo p
142757
Math.pow with negative numbers and non-integer powers
14639
Optimizations for pow() with const non-integer exponent?
143392
How to calculate the division and remainder of a big number manually
30045
Solving linear congruences by hand: modular fractions and inverses
78905
Calculate the factorial of an arbitrarily large number, showing all the digits
15897
Solve a congruence $1978^{20}\equiv x\pmod{125}$
110331
How to match exponent that might be 1?
66161
How to solve the equation $n^2 \equiv 0 \pmod{584}$?
119146
How to solve $n < 2^{n/8}$ for $n$?
93094
How do I solve this problem on maximizing sum modulo a given number?