n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 535: | \[535!!!!!+1\] | 1451 × 43789 × 65557 × 42956515897<11> × [42245904172527902257771616939237224434961214865511079679038747509723481976907578794705153292048133755974383491914076425997452930447204924553544424458606766083070640705150767653045793783026890812836037665613783827024108184171<224>] |