n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 449: | \[449!!!!-1\] | 25 × 398887 × 753074911 × 3751692629 × 209730887831<12> × [2529518973486501075966479441239179230479425155371425045414192489742403313778115737879755002538324563238866073349050183044773991847078765349132761363831828027782428415551736345402746318897933994018319891472429040599<214>] |