n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 216: | \[216!!!+1\] | 73 × 149 × 8273 × 194723 × [78729377196960639153733581807057605658515007856886824285754344757004808288927683226217101847856251664212309811509487393357047<125>] |