The size difference between the offerings has to be less than 10% (and you're way beyond that) to even be considered a "duplicate"–according #2 in "Uploading Rules"...

"2....Duplicates may be accepted when part of a themed collection. A file is considered a duplicate if an existing torrent has the same format and similar size (<10% difference) and has at least one seeder." - https://www.gaytor.rent/rules.php#102