Here are the true vote totals, as reported by witnesses at the polling booths:
https://resultadosconvzla.com/
It was a landslide for the opposition candidate Gonzalez, 67% to Maduro’s 30%.
Sadly, the mathematical analysis in the OP is no match for the power of state brutality. It’s fun to point out the cheating, but ultimately it reminds me of xkcd 538.