3 ms·

This means there's quite a lot of solutions. Running the entire 2^56 would take over 770 core-days if one core can achieve an impossible 1 giga-iterations per s

This means there's quite a lot of solutions. Running the entire 2^56 would take over 770 core-days if one core can achieve an impossible 1 giga-iterations per second.

yuliyp 3y ago
It's 2^28, not 2^56. A hex digit is 4 bits, and we have 7 such digits to match.
- H8crilA 3y ago
  Ugh, you are right. That was a bit embarrassing :)