01 What are Prime numbers?

A prime number is an integer greater than 1 and exclusively divisible by itself and by 1.

E.G.: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, …

The function package “Prime Numbers” provides various calculation and search functions related to prime numbers.

  • n-th prime number searches for the n-th prime number starting with 2 as the first prime number.
  • Is prime checks if the entered number is a prime number.
  • Nearest prime finds the closest prime – either smaller or larger – to the entered number.
  • Prime number index indicates the position of the entered number in the sequence of prime numbers.
  • Integer Factorization outputs the prime factors of the entered number.