GPT 5.6 just solved (2,1)-C1P

Actual link to source material: https://zenodo.org/records/21871667

It appears that there is no machine-checked proof or corroboration of this claim; I would be dubious in calling this “solved.”

Have there been any results so far that are surprising?

Published on slop-infested Zenodo, where one nowadays can find multiple AI-generated solutions to Millennium Prize Problems, by a rando.