n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 316: | \[316!!!!!+1\] | 1747 × 33563 × [9161430615908134228995472692637109534537271215715315244723158017753567969207733058653423281005086626381086905985665279123137<124>] |