n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 318: | \[318!!!!-1\] | 2255036889169<13> × [2921291314516629988733190834311087359450856858838499460129535026745445178238970449390081566628499054134334939712410588406316735861272787295100958389301071<154>] |