The labs are attacking these problems as a demonstration of capabilities, spending more money on the demos than any mathematician will ever see in their entire life. They don't care if the findings have any other value to anyone. Mathematicians have very different objectives for their work.
After all, the ascetics at openAI are having to make do with half a million total comp.
That half a million total comp is the consolation prize for the disillusioned.
Like much of things in this world, when you take a step back and realize that it was another human being who made that lunch time slop bowl for you, for the lowest wage the law allows for.
I care about paying my bills and job security and peer recognition. That's a normal human thing to do, not some vice. You don't?
At least that's what I get from the NS result, they got from a point close to the solution to the solution by making it churn through 10 million bucks of compute.