n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 451: | \[451!!!!-1\] | 2 × 313 × 10433 × 45049579 × 893255403412747<15> × [2289563695681072817980407417084262350853251354164083818406337895418597745259947627631204803965075992141926439559105275870053547811926393436821374257940119301186330197954202406781131838407623887994227084333204553353497021281<223>] |