I greatly appreciate the help. Here's what I ended up with:
(this is
Your old list was 147,101,102,145,134,135,147117,145114,134109.
Your new list is "555147999,555101999,555102999,555145999,555134999,555135999,555135999,555135999,555135999"
As you can see, the 6 digit numbers just repeat...