i have yet to figure out the code but i did find out larrys body has a card on him that unlocks that one door. Other than that im as lost as you are.
Viewing post in Lost running round in circles
your welcome and there should be plenty of ammo. there should be more outside. just go through the window. there should be enough ammo to kill larry, enter the digits on the calculator and break the computers. once the computers are broken an email will show up and the title should be please read and it will have the code for the door.