This distinction is vital for developers and power users. If you need to interact with Facebook's systems programmatically, you often need to find the numeric ID behind a profile or page link. Dedicated tools can automate this process, converting any public Facebook link into a clean identifier with structured context. For instance, the URL https://www.facebook.com/NintendoAmerica is resolved to a numeric ID like 100064368354094 , which serves as the primary key for that page in Facebook's database.
Go to Security Settings and select "Log out of all sessions." facebook identify link