n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
169: | \[169!!!+1\] | 11287 × 19668612911<11> × 2411145414149<13> × 11020519903093<14> × 271321361920366183069341718092162135126492832139212086128294849<63> |