n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 290: | \[290!!!!-1\] | 821 × 4507 × 56238863314535277565903481<26> × [126313812318883051611259842686001693824711138594226193247382309324591297916401516027065574703528073865647492003513057<117>] |