n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 236: | \[236!!!!!-1\] | 5 × 139 × 14081 × 14963261 × 37027831 × 79925497329592595573686433967140424483670459544768686715134623985309627<71> |