n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
383: | \[383!!!!!+1\] | 25117 × 179453 × 418627812788161<15> × 650223068311273<15> × 9237912681248531427028601418529510006228131516415763771830002321718259050703633140827291179706036871927270519951141567264162673<127> |