Lua integer size? (SOLVED)

I searched the defold Lua docs, and a couple tries on this forum, but could find the maximum value for a lua integer in Defold.

We’re requested to stick with Lua 5.1 syntax, but does that mean integers follow that version’s limits? Or is it different for Lua implementations?

It is surprisingly hard to find the correct info on this. But the number type documentation at least gives you a clue:

Also this: