It is at 5,178,247 at the moment to be exact. Thats 59 a second. I'm really starting to wonder what the limit is (I'm sure some DOS'r will let me know someday :) ).
The eensy little single Athlon 2100 server is *still* not breaking a sweat.
EDIT: Yeah, that was a short lived record - one day later, we're at 6.1million