n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 288: | \[288!!!!+1\] | 73 × 94477790468081202515303<23> × 363896655810827807850644658187311053258380808161031880361<57> × 544107364200412385340018528712239905158605613657215846791164402439<66> |