n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 239: | \[239!!!-1\] | 35 × 4229 × 21868597 × 6303775097<10> × 9240400264692578221478821060203232081<37> × 1383085858199982712130503218096534398913668458761944763845066010440014771569451206658133458809973<97> |