I really dont know.
Hashirama>Madara 900000000 yrs ago.
Minato>Madara 16 years ago.
Minato>A ? years ago
Minato wins. Minato beat Madara a couple years ago, and when Madara fought Hashirama, he probably didn't have tricks up his sleeve. Minato overwhelms A even in
Raikage's thunder...