n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 397: | \[397!!!!!+1\] | 159631 × 67047061 × 2677999482128642036467<22> × 907963622425176804051779742317810296021<39> × [7386754592523745443984244188262424335339183188724466034276983981572772394032560951224971934368861821<100>] |