Here's your first number theory question:
Eirin gathers 462 bottles to place the Hourai Elixir into. Fujiwara no Mokou may only take a prime number amount of them. How many doses can she take?
Eirin gathers 462 bottles to place the Hourai Elixir into. Fujiwara no Mokou may only take a prime number amount of them. How many doses can she take?