I did the same thing by accident, except mine was "test", I heard murmors around about some strange message on computers in multiple schools in our district, so I fessed up immediately. Our network administrator was just mildly amused about the whole affair and no punishments were carried out.
https://embed.plnkr.co/mdZX6C/
It isn't just doing primes though, instead the size of the dot generated is dependent on the number of even divisors for the number at that position.