[pchangr]

It still happens from time to time Claude found me this examples :

https://en.wikipedia.org/wiki/Hua_Luogeng

https://en.wikipedia.org/wiki/AKS_primality_test

https://en.wikipedia.org/wiki/Richard_M._Friedberg

https://www.quantamagazine.org/decades-old-graph-problem-yie...