n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 390: | \[390!!!!!+1\] | 79 × 647 × 11177 × 44706535873247036322715790237<29> × [1467044677446928512037057405753372873600909600227509738638985935365680742025468408666234520194409616540578145460102268642691583827173<133>] |