The status of [Erdős problem 321](https://www.erdosproblems.com/321) appears to have changed. - **[This repo](http://github.com/google-deepmind/formal-conjectures/blob/main/FormalConjectures/ErdosProblems/321.lean)**: `open` (in `FormalConjectures/ErdosProblems/321.lean`) - **[erdosproblems.com/321](https://www.erdosproblems.com/321)**: `solved` Please verify and update the `@[category research ...]` annotation if appropriate.
The status of Erdős problem 321 appears to have changed.
open(inFormalConjectures/ErdosProblems/321.lean)solvedPlease verify and update the
@[category research ...]annotation if appropriate.