[Her eyebrows go up at that because "stopped counting" implies that there could be a considerable amount more, and while two thousand year-old creatures have made an appearance in her life in the past, nothing older than that.

At least not before Jack.]

Congratulations, you are officially the oldest person I've ever met. Silas had the record for a while, but he tapped out at two thousand.

[And is now dead. Good riddance.]

So what flavor of immortal are you? If you don't mind my asking.