Thanks for everybody for explanation.
And any tool to take participate in loterry? I want random bruteforce of all keyspace, at a database of all BTC adresses with balance
I think about Hashcat, but it doesn't take secret exponent, in can bruteforce onli WIFs
Go with Keyhunt if you want use CPU & RAM
https://github.com/albertobsd/keyhuntAnd go with KeyHunt-Cuda if you want use Nvidia GPU(Only)
https://github.com/manyunya/KeyHunt-Cuda