1. The code is composed of five four-digit numbers
   See the catechism card.
   
2. They are connected to O'Toole's favorite prime numbers
   See the chart from the Octo.
   
3. The first one is prime number 15, or 0251
   See the catechism card
   
4. The fifth one is prime number 33, or 1097
   See the catechism card
   
5. One of them is prime number 3, or 0047
   See the ID card
   
6. One of them is prime number 29, or 0853
   See the ID card
   
7. The last two digits of the second number and the first two digits of the third number are known
   See the photo from the gallery. The numbers vary from game to game.
   
8. One of the numbers is either prime number 19, 20, 21, or 22.
   See the back of the anniversary photo. The numbers vary from game to game.