Excuse me, but could you clarify your question? As it stands, "Who is fastest math?" doesn't seem to make complete sense. Are you asking who is the fastest mathematician? Or perhaps you're inquiring about which mathematical algorithm or computation is the quickest? If it's the former, it's a bit subjective and depends on the specific field or task being considered. In the world of cryptography and blockchain technology, for instance, there are many researchers and developers working tirelessly to optimize mathematical algorithms for speed and efficiency. However, pinpointing a single "fastest mathematician" would be quite difficult. If you're interested in the latter, then it would depend on the specific algorithm and the context in which it's being used. Could you please elaborate on what you're asking?