n!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 119: | \[119!!-1\] | 23 × 1097 × 166487 × 52640801 × 2198599847391929941561473379051<31> × 4123572486767216384888283986936507933051911288409327<52> |