Prime Number in Ruby

Prime Number

in Ruby

Welcome to the Prime Number in Ruby page! Here, you'll find the source code for this program as well as a description of how the program works.

Current Solution

require "prime"

def usage!
  abort("Usage: please input a non-negative integer")
end

number = Integer(ARGV.first, exception: false)

usage! if number.nil? || number.negative?

puts Prime.prime?(number) ? "prime" : "composite"

Prime Number in Ruby was written by:

• MSJ
• Ștefan-Iulian Alecu

If you see anything you'd like to change or update, please consider contributing.

How to Implement the Solution

No 'How to Implement the Solution' section available. Please consider contributing.

How to Run the Solution

No 'How to Run the Solution' section available. Please consider contributing.