n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 298: | \[298!!!!-1\] | 563 × 71179192200839937092434039109<29> × 57467226425677932458934317330733075937052148626137473272351782047441334728208555313070719176336781191742341185841121135297<122> |