n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
198: | \[198!!!-1\] | 157 × 13469 × 5467513 × 1454963744081204183388871641793770437646219899540731545590462448853067805735927406439854493873106868347425397631<112> |