Unreal Engine 3 started off with a build number of 3376, building ontop of the previous engine builds (Unreal Tournament came out at build 300).<p><a href="http://wiki.beyondunreal.com/Legacy:Unreal_Engine_Versions" rel="nofollow">http://wiki.beyondunreal.com/Legacy:Unreal_Engine_Versions</a>
systemd is first that pops to mind. They're at 212, I think. Though given they seem to skip any point versions, that may be seen as "cheating".