The string refers to a , sourced from a Blu-ray disc by the encoder "DeeJAhmed." It is suitable for viewing on standard HD screens (monitors, laptops, smaller TVs) while saving disk space compared to a full 1080p or 4K remux.
: Likely suggests this is a complete "season pack" containing every episode of the fourth season. Context of Season 4 prisonbreaks04season4720pblurayreencdeejayahmed full
Season 4 shifts the show's genre from a "prison break" to a "caper/heist" thriller. The string refers to a , sourced from