Dynasty of Primes
The Dynasty of Primes were the first seven Primes in Cybertronian history. They were on a quest to harvest Energon using the Star Harvester. In some documents of history, they were loosely known as "The Thirteen".
This article "Dynasty of Primes" is from Simple English Wikipedia. The list of its authors can be seen in its historical and/or the page Edithistory:Dynasty of Primes.