n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
235: | \[235!!!+1\] | 3307 × 10739 × 181869803 × 28019336569122376723811<23> × 4931075497430512544766240007760805963827919556276485852676961917579745572886715662827839591658438042242224782921489<115> |