[Openstreetmap] Running out of OSM IDs ?

[Johnny Doe]

 Hi,

  i have two questions about the OSM node and line
IDs.
  First, do they overlap ?
  Second, are they 32bit or 64bit or just strings made
of digits ?


__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around 
http://mail.yahoo.com