n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 303: | \[303!!!!!-1\] | 1801997 × 2175128507 × 72694137846410828487306748241678292922123139737814208561405536364790763576997613922915510135092505817247434113<110> |