n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 508: | \[508!!!!!+1\] | 52 × 1549 × 5857 × 421615976611<12> × [209112662178406205885334758077664145874304262668960127447210889590999153587994087379237900110029843353563444301930038483878852833429313433617326423339988928386754975908156281819263911235805659931073949100433965807<213>] |