4 8 15 16 23 42. The numbers is one of the biggest mysteries in Lost. They were first introduced in "Numbers" when Hurley chose these numbers for the lottery. They are later seen as the code that needs to be entered in the computer every 108 minutes inside the Swan. Explore these pages to learn more, and discover how often they appear!

• 4 8 15 16 23 42

• 4

• 8

• 15

• 16

• 23

• 42

• 108

• 815

• Other Numbers

• The Valenzetti Equation