Maths and Computing:

A tool that demonstrates some properties of a modulus value and calculates the results of modular arithmetic

Tools to generate prime numbers, calculate the prime factors of a natural number and find the sum of two primes for a range of even numbers (Goldbach's Conjecture)

The properties of square numbers and related factors including a Lagrange theorem calculator.

A tools to generate Pythagorean Triples

• Information on Euler's Totient function
• A tool to calculate φ(n) and show the workings
• A tool to list the results of x^φ(n) for a range of values to demonstrate Euler's Theorem