607
You're missing at least five
(media.piefed.zip)
Welcome to Programmer Humor!
This is a place where you can post jokes, memes, humor, etc. related to programming!
For sharing awful code theres also Programming Horror.
Haha I used to do this all the time for my credit card PIN. Every time I had to enter it I had to get out a calculator as I didn't remember the four-digit number but I did remember the expression I used to derive it.