In at least two cases, the AI tool was “able to construct an original and valid proof” to unsolved conjectures.

OpenAI’s claim that GPT-5 had solved ten of Paul Erdős’s famous “unsolved” math problems has drawn sharp backlash from across the AI industry, after experts revealed the model merely rediscovered ...

The seven Millennium Prize Problems represent some of the hardest unsolved questions in mathematics, including one famously solved by Grigory Perelman, who refused the million-dollar reward.