How to Play

  1. Click Start Game to begin. A large number will appear at the top.
  2. Click the number to enter two factors (greater than 1) that multiply to the number shown.
  3. If correct, the number splits into two new nodes. Keep factoring non-prime numbers by clicking them and entering their factors.
  4. Prime numbers are highlighted in green and cannot be factored further.
  5. Your goal is to break down the starting number into all its prime factors.