Steve Pratt, who is single, purchased a home in Spokane, Washington, for $417,500. He moved into the home on February 1 of year 1. He lived in the home as his primary residence until June 30 of year 5, when he sold the home for $817,500. (Leave no answer blank. Enter zero if applicable.)

a. What amount of gain will Steve be required to recognize on the sale of the home?