n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 304: | \[304!!!!+1\] | 811 × 91807 × 4486639 × 33502408286881711<17> × [961813465367979148662717432249132798550118159732772881615653706472172115672330831313578479669640226562086230813062240630225597<126>] |