n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 190: | \[190!!!!+1\] | 220720831 × 78219811123331<14> × 1906237651187320145924681<25> × 2427307139315599840593627804410426220174061<43> |