n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
192: | \[192!!!-1\] | 1801 × 48588509143120665705029<23> × 47559129406884078798907179209587<32> × 104687786404267605073158867492031654477836587585971950892147513<63> |