I'll be honest with you -- the information you have posted thus far isn't really useful. It's definitely not a public or private key which is normally associated with Bitcoin. A string of numbers like that certainly isn't indicative of any common encryption (BIP38) that is used to encrypt addresses. Is there anything you are leaving out?
EDIT: Something fishy is definitely going on here. OP has a post dated back to March 16 claiming he operates a few Antminers. This guy definitely knows what a paper wallet is and how it works. This whole story seems very bizarre and fabricated. Not sure what his motive is but it's probably some kind of scam.
I'm out