Blockchain, Cryptography, Bitcoin, Ethereum, Cryptocurrency.
=1/1073741824. What if you start in the middle? You can calculate 2¹²⁸•P in 510 steps or less after all. Well, on average, x is no closer to 2¹²⁸ than it is to 0 or 2²⁵⁶-1, because x is random, so it doesn’t matter where you start — you will still have to do 2¹²⁸ point addition operations on