Scientists at the University of NSW have been investigating an ancient clay tablet, known as Plimpton 322, from the time of Hammurabi (circa 1800 BCE), whose Laws may have been the model for the Laws attributed to Moses.
Their conclusions are interesting. If you want to quickly see what its about, check outs this video by the UNSW,
https://www.youtube.com/watch?v=i9-ZPGp1AJE
If you'd like to know more, then watch this longer version: