n! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
89: | \[89!+1\] | 179 × 733 × 746318333 × 114095267189<12> × 484062961519<12> × 310193517716903336653259<24> × 3434232859614593339639579824505129<34> × 2865366799390296569246161872808719214699571<43> |