Gertsch quotient living in the "poor man's adele ring" $\mathcal{A}$: Kurepa-Bell-Wilson congruence

Francis Atta Howard

Wilson's theorem is notably related to left factorials, expressed as $K_p\equiv {\mathbf{Bell}}_{p-1}-1(\mathrm{mod}p)$, for prime $p\ge 3$. This study examines a Kurepa-Bell-Wilson cong…