USE TURBO MODE BY SHIFT LEFT CLICKING THE GREEN FLAG. This is something which I made that is "similar" to the Riemann zeta function. I would suggest setting zoom to one, and then mess around with it later. You can press space for more options.
https://en.wikipedia.org/wiki/Riemann_zeta_function https://www.math.toronto.edu/mathnet/questionCorner/complexexp.html