n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 202: | \[202!!!!-1\] | 103 × 1053857923259<13> × 1319404510507<13> × 229293058470211756399201<24> × 18875218609329624006148359567631188773873372641<47> |