Brute-forcing 2^256 is impossible at any price; if you could convert all the matter in the Sun to energy and capture all the energy and drive the lowest power c

Brute-forcing 2^256 is impossible at any price; if you could convert all the matter in the Sun to energy and capture all the energy and drive the lowest power computers physics allows, you wouldn't have a billionth of the required energy: https://security.stackexchange.com/questions/6141/amount-of-simple-operations-that-is-safely-out-of-reach-for-all-humanity/6149#6149 https://security.stackexchange.com/questions/6141/amount-of-...