n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 316: | \[316!!!!!+1\] | 1747 × 33563 × 9220018605063027917897053668012653<34> × [993645567144222353526447717878359138720027135352152199047975647568793552980133323972315429<90>] |