Public matches

Published runs, including the ones where the panel could not reach the bar — that outcome is the point.

exhausted
Determine whether 561 is a Carmichael number, and state the general criterion that decides it.
6 criteria · 2 rounds
exhausted
Determine whether 561 is a Carmichael number, and state the general criterion that decides it.
6 criteria · 2 rounds
exhausted
Determine whether 561 is a Carmichael number, and state the general criterion that decides it.
6 criteria · 2 rounds
exhausted
Determine whether 561 is a Carmichael number, and state the general criterion that decides it.
6 criteria · 2 rounds
exhausted
Is 561 a Carmichael number? State the criterion that decides it.
6 criteria · 2 rounds