Modular Exponentiation Calculator

Free and fast online Modular Exponentiation (ModPow) calculator. Just type in the base number, exponent and modulo, and click Calculate. This Modular Exponentiation calculator can handle big numbers, with any number of digits, as long as they are positive integers.

For a more comprehensive mathematical tool, see the Big Number Calculator.

Calculate `a`^b mod `m`

Number (a)

Exponent (b)

Modulo (m)

Use hexadecimal numbers

Result

See also: Code-Breaking overview | Babylonian numerals | Big number calculator | Binary to decimal | Decimal to binary | Decimal to hex | Euler number | Golden ratio | Hex to decimal | Mayan numerals | Modular multiplicative inverse | Pi | Prime numbers | Roman numerals