n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 364: | \[364!!!!!+1\] | 5 × 3673 × 1383057424376914585843<22> × 201631384326768545607791274579854128729<39> × 16783147305173312711084009774746977101419<41> × 20030317721871725743692566311528315528435044150726989<53> |