n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 293: | \[293!!!!+1\] | 2 × 11410787 × [56466197026443896919199169653770065431396200855165556961242131726166393905266844526572551196181210805921355501423220998960342114333628388229049<143>] |