n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 192: | \[192!!!!+1\] | 1433 × 315490044407<12> × 193149637986943009127867<24> × 11263221468936134880762478431017564053672281157175213<53> |