n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 328: | \[328!!!!+1\] | 83 × 11699 × 372029057932097<15> × [30771040852998959162862764099770996160099464888315489523086356347835210141402987205422629661104235646792002467185027304148126038533693800351390504569849<152>] |