This calculator can run divisibility values and calculate prime number factorization.

The divisibility calculator can handle inputs between 2 and 999,999,999 and test divisibility up to 100.

The prime factorization calculator can handle the same range of inputs and can calculate values all the way up to the input value.

Large, easy-to-read results display.

One-button toggle between divisibility and prime factors without having to clear the screen.

Bonus page shows prime numbers up to 1000 by increments of 100.