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Erdős problem 723

If there is a finite projective plane of order nn then must nn be a prime power?

Erdős Problems records this as falsifiable.

No Repository has ruled on it here.

How far the record reaches4 of 6 stages
  1. Sourceerdos-problems
  2. StatementRetained
  3. Formal5 retained
  4. Resolutionfalsifiable
  5. WorkNone recorded
  6. DecisionNone here
  7. The questionNot reached
What this record is missingWork

Nothing here has checked that finding.

Reproducing it here turns a report into evidence.

Where the source files it46 share a topic
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