Re:GoToMyPC has been hacked, all customer passwords reset
by umanwizard on Sunday June 19, 2016 @05:59PM
(#11934903)
You were probably thinking about the fact that picking, in order, 5 elements taken from a set of 1000 elements yields (1000 factorial) / (995 factorial) possible combinations.
You're absolutely right, not sure why I got ahead of myself with using factorial so incorrectly.