silentskills

Hey guys I'm very new to the Epiphone LP world and I'm looking into purchasing my first. Up until now I have my eye on two guitars and I would like to know if they are legit since the Guitar Dater can't recognize either. S#1: 311552845 S#2: 311560242 Also, if you can, give me a brief explanation on how to differentiate a legit epiphone standard from counterfeits. I'd hate to get scammed :(