n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
200: | \[200!!!-1\] | 857 × 1399 × 1601 × 745648381 × 3374938250924221<16> × 139958853271114498162406811319<30> × 907852286358440557940278214256414203408295479006276355722163247<63> |