: This is likely a release number from a specific "scene group" or a local database ID used to catalog the movie.
The string is a classic example of a digital media filename typically found on peer-to-peer file-sharing networks or older personal media servers. This specific naming convention provides a snapshot of how we consumed digital video in the early 2010s. Decoding the Filename 4313 - RANGO - 2011 - DVDRip - 720x304.avi.mp4
: The title and release year of the film, which was a critically acclaimed western animation. : This is likely a release number from