Yea,
This is what i put on my profile (among other things)
**Interesting milestones** or maybe not
1st find - From the Castle to the Friendly Woods - GCHT9R
11th find - Gateway to Europe Travel Bug Hotel - GCH63A
111th find - DA Three - GCNYYY
1,111th find - The Pale - GC138PE
11,111th find - BGW#16 - GC56G6Q
111,111th find - Nah!! doubt it
but you do whatever milestones you like