n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
370: | \[370!!!!!-1\] | 1657 × 5152517941<10> × 839221778630529614261<21> × 13924434503943231830173<23> × 17552316767440442105797217944952062405145347374464377273362181119674219436729687970769578286990592377659<104> |