n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
385: | \[385!!!!!+1\] | 761 × 97601155819<11> × 123904717116517<15> × 28623174370807894375544008709<29> × 364721294910352753105876310254814348503004711575088892802621925743176523272820544056117769813441547704196090163<111> |