n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 247: | \[247!!!-1\] | 3 × 112927 × 12749226850429<14> × 7664544861018783079<19> × [93185780679564102212857045507640336374842239816769199877285049926870286318505918338737603795859106317436654952285338839259969<125>] |