The keyword fc2ppv45349042part1rar is a technical identifier that can be broken down into three distinct parts.

: This means a part (like part2) is missing or named incorrectly in the folder.

Every video uploaded to the FC2 PPV network is given a unique sequential or structural ID number. In this case, the ID number is 45349042. Because the original videos on the platform are often high-definition and several gigabytes in size, users who download or share these files across alternative networks frequently split them into smaller, manageable chunks. Working with Split RAR Archives