For what it’s worth, it seems like it’s this “journalist” trying to make a sensational headline
The researchers themselves very clearly just tried to see if it could happen in our reality
“We decided to look at the probability of a given string of letters being typed by a finite number of monkeys within a finite time period consistent with estimates for the lifespan of our universe,”
We were taught about OpenMP in like 2012 https://en.m.wikipedia.org/wiki/OpenMP
Intel’s TBB was also used some, but not as frequently https://en.m.wikipedia.org/wiki/Threading_Building_Blocks