n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 348: | \[348!!!!+1\] | 94722227 × 100040989 × [5326108025753191373442380565468969152147371242308881993794833455507668598453294326647293064107697510060606956724531352671379344945787693675231489859474140391091897154167<169>] |