n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
237: | \[237!!!!+1\] | 2 × 98689 × 73469687 × 1986848329 × 4903753662133196349941088142354307849683598687702410794692675774175602686946988658018842857779<94> |