n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 243: | \[243!!!+1\] | 10428007 × 2223908243 × 866565052293169<15> × 17764734789422604374487697535777550532906825242750084901224139<62> × 7200394581526095352760680871771208477332245079955492059663568165911<67> |