⚡ Power Mod Calculator
Calculate modular exponentiation
How to Use This Calculator
1
Enter a, b, n
Input base, exponent, and modulus.
2
Get Result
See a^b mod n using fast exponentiation.
Modular Exponentiation
a^b mod n
Example: 5^7 mod 13
Uses binary exponentiation for efficiency
Result: 5^7 mod 13 = 8
About Power Mod Calculator
The Power Mod Calculator computes modular exponentiation (a^b mod n) using fast binary exponentiation for efficient calculation.
When to Use This Calculator
- Cryptography: RSA, Diffie-Hellman
- Number Theory: Modular arithmetic
- Education: Learn modular exponentiation
Why Use Our Calculator?
- ✅ Fast Algorithm: Binary exponentiation
- ✅ Efficient: Handles large exponents
- ✅ Educational: Learn modular arithmetic
- ✅ Completely Free: No registration required
Frequently Asked Questions
What is modular exponentiation?
Computing a^b mod n efficiently. Used in cryptography (RSA, DH) and number theory. Uses binary method for speed.