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Re:Erdos 281 solved with ChatGPT 5.2 Pro by nsoonhui on Sunday January 18, 2026 @01:33AM (#46665333)
No it's not, you can refer to my link and subsequent discussion.
Re:Erdos 281 solved with ChatGPT 5.2 Pro by utopiah on Sunday January 18, 2026 @01:46AM (#46665389)
I don't see what's related there but anyway unless you have access to information from within OpenAI I don't see how you can claim what was or wasn't in the training data of ChatGPT 5.2 Pro.

On the contrary for DeepSeek you could but not for a non open model.

Re:Erdos 281 solved with ChatGPT 5.2 Pro by nsoonhui on Sunday January 18, 2026 @01:55AM (#46665423)
I am basing on Terrence Tao comment here: https://news.ycombinator.com/item?id=46665168

It says that the OpenAI proof is a different one from the published one in the literature.

Whereas whether the Deepseek proof is the same as the published one, I dont know enough of the math to judge.

That was what I meant.