Because this is a local filename or a specific internal ID, it does not point to a public webpage or social media post that can be viewed via a standard search engine. To find the "post" associated with this ID, you would generally need to look through your or Mobile cache, or search for that specific file name within your chat history.
The string typically follows the naming convention for a Telegram media file (such as a video, voice note, or document) that has been saved or cached locally on a device . In the Telegram file system: 1_5179578749061957249
The first digit () usually refers to the internal account or local storage index. Because this is a local filename or a
Are you trying to find the where this file was shared, or In the Telegram file system: The first digit
The second long string of numbers () is a unique identifier for that specific piece of media.