Facebook doesn't store plain text passwords. They use with a work factor of 10 or higher. Even if you download a database, you see: $2a$10$N9qo8uLOickgx2ZMRZoMy.Mr/.j3ZnYwDfGJwF5U8LbY8vY8vY8vY That is a hash. To crack one password, you'd need a supercomputer running for 100 years.
What are the best ways to create strong passwords? - Facebook index of password facebook better
If you are genuinely interested in cybersecurity (not hacking), there are legal, respected alternatives to hunting for password indexes. Facebook doesn't store plain text passwords
: If you have forgotten your password, use the official Facebook Identify tool to reset it securely. there are legal