https://www.britannica.com/topic/Air-Force-One
Technically, “Air Force One” is used to designate any Air Force aircraft carrying the President, but it is now standard practice to use the term to refer to specific planes that are equipped to transport the Commander-in-Chief.
https://www.whitehouse.gov/about-the-white-house/the-grounds/air-force-one/
Boeing 747-200B series aircraft, which carry the tail codes 28000 and 29000
Joe is a fraud. Those aren't tail numbers to AF1.