High Mortal Quest
To qualify for the HM Quest, you need to have level 19 in 3 guilds, 300,000 credits and a lot of experience. The base amount of experience required is 400,000. There is an additional 100,000 experience required for every primary level you have over 19, with a maximum cost of 1,000,000 experience.
Everything about the quest is considered secret!
The quest can be accessed from Coruscant.