What special property is shared by 56198 and 57494 and no others?


The numbers 56198 and 57494 represent

the only two PSE users that have earned the Tumbleweed badge. The puzzle should be future-proof since the badge is retired.

  • $\begingroup$ Yep, you got it! $\endgroup$ Nov 15 '19 at 11:16
  • $\begingroup$ Not completely future-proof since one of those numbers no longer exists :-( $\endgroup$ Jan 19 at 22:26

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