Nick has moved to Mathstodon on Nostr: Wouldn't an Erdös number at least imply having published something with a coauthor? ...

Wouldn't an Erdös number at least imply having published something with a coauthor? I feel like that's already putting one in the upper echelon of crackpots. Often it seems like they can't find even one other person who buys into their ideas (probably because they're usually incoherent).