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Mathematical tools

In cryptography there are special calculations that are often hard to do by hand or even on a calculator. Here you can use the computer to help you with some of those calculation.

Check whether a number is a prime, since prime numbers are so special.

Find the prime factorization of a number.

Find the Greatest Common Divisor of two numbers or check whether two numbers are relatively prime.

You can always use our calculator if you do not have one handy.

Master Modular Arithmetic that is so important for cryptography. You can add, subtract, multiply, exponentiate, find the inverse, and reduce numbers in this modular environment.

GO AHEAD, HAVE FUN !!!