[1] https://plato.stanford.edu/entries/pythagoreanism/ [2] https://en.wikipedia.org/wiki/Pythia
With regards to Pythagoreanism, Pythagoras himself thought of mathematics in religious ways. From the entry on Pythagoras (https://plato.stanford.edu/entries/pythagoras/) in the SEP:
> The cosmos of the acusmata, however, clearly shows a belief in a world structured according to mathematics, and some of the evidence for this belief may have been drawn from genuine mathematical truths such as those embodied in the “Pythagorean” theorem and the relation of whole number ratios to musical concords.
There are numerous sections throughout both of these entries that discuss Pythagoras, mathematics, and religion. Plato too is another fruitful avenue, if you wanted to explore that further.
In that sense I think getting caught up in “religion bad for tech” zeitgeist misses the point of what religion actually is. Collectively shared ritual. Belief in God, and specific shades of that, is just the step of the dance the bird does in this case. Taking a step back, plenty of atheists engage in collectively shared ritual too. Belief in the 9-5, the bludgeon that is the four years to specialize vs lifelong apprentanceships towards true mastery, economics constraining choice rather than pure skill. Do these rituals not also hold our species and technological development back? If we talk about religion, it is worth also considering the mountain of other blockers towards progress we have built for ourselves in this collectively agreed upon daily society ritual we all partake upon.