The other crucial part to this is the ability to actually encode and test the theorem (via Lean).
Otherwise, we would be swarmed with a billion lines of theorems that no one will be able to ever understand and verify anyway.
[1] https://github.com/openai/math/blob/main/preprints/An-Almost... [2] https://github.com/openai/math/blob/main/lean/ComparatorChal...