n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 186: | \[186!!!-1\] | 179 × 2136124334438483809820812172609<31> × 31400358615422505777492552007024359081667425333267262667018719227058890221702147909<83> |