n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 409: | \[409!!!!!+1\] | 14763054645245281<17> × [23668246773865476152729331486272271285747149566178590686198301796879358339634191489812468017063164758469782863572044987232753977194353532690319998759819445464034977<164>] |