n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 249: | \[249!!!+1\] | 3041 × 840061 × 623767046971<12> × 4470329966583001050379177<25> × 1758209720354220371398343022803<31> × 12572131057416319030737054066397712543438207148676521434740234852513387840920585045828301<89> |