n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 292: | \[292!!!+1\] | 209127523729<12> × 115806208438385632598585039983<30> × [390992935370310905072697143260112658367469034264029624816230865217050261221812539847020684438450307395840844431205211078216924668009695634777167876379069363743<159>] |