n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 236: | \[236!!!-1\] | 6903665608685287180947334529111<31> × 4765755985520555350057755289322523674915641<43> × 230248105056340402800345410857778110959395276080424985354510836325877711138327649<81> |