n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 477: | \[477!!!!+1\] | 2 × 1088745601 × 7331256073<10> × 518859628462639<15> × 10846798966311311698262436214998489518294822004161682015534409765763791955103022104862016276137735040815853620176802740424535487525674518105619564653440251859280271819741011849463618673827378094982241710087845956964421113521798273909279<236> |