n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
193: | \[193!!!-1\] | 3 × 113 × 7603 × 44533 × 80231 × 26545723 × 875116169 × 189091183091<12> × 1176236688649153<16> × 41158736241919204559915250278717671309518156767016073812496789<62> |