Current limit is: 15000 characters
Suggested Limit: 25000+ Character or 35000 Characters to be exact.
But there is a problem here. It will stress the DB and it's possible that it can't handle it. I asked Zok about this and he set judging from our server speed it's best we don't push it. But since Rizzo asked about this, I thought why not discuss it for future host.
Comments
Not just yet though, I agree with Zok (lolwut) in that its best not to push it.