You don't even need to have a pass phrase that long with KeePass. It allows you to set the number of rounds of encryption to perform to make brute forcing even

You don't even need to have a pass phrase that long with KeePass. It allows you to set the number of rounds of encryption to perform to make brute forcing even short master passwords infeasible. Of course, that assumes the master password is chosen such that it isn't susceptible to your typical dictionary/hybrid-dictionary attacks.