You realize that BCN is, in effect, 80% premined ? It was not released on clearnet until about a week ago.
FAQ (https://bitcointalk.org/index.php?topic=557322.0) :
Q: When Bytecoin BCN blockchain started?
A: According to the block chain info, "the first block was founded 07/04/2012 05:00:00 (GMT)" [7].
It's 2 years deepweb old and somebody somewhere (can't provide a link) also did a calculation about the large amount of PC's involved in this.