n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 244: | \[244!!!!+1\] | 83939 × 32151435227586817194318935874064228639249514211216398580948805437115345018178661738354203171065395970602728171648459<116> |