[Xk]

Then we agree.

Had other holes not been there, the fact that sV39Fw5at18zo occurs seven times probably indicates it is a common password. I would even guess it was '123456', or one of the other top four passwords.

In reality though, seven a seven bit salt serves its purpose to stop rainbow tables.

[ZoFreX]

Thank you to both of you for showing where I was going wrong :)