n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 373: | \[373!!!!!+1\] | 137 × 92061799 × [6207149349238611318008022584244828269284713831825472165270260705840320604090317318795596054164216730276386678544623574926014436061044162493847037396191<151>] |