n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
219: | \[219!!!-1\] | 396547 × 761860867405134262886676215081593010167600819929268419641734043814705711964433652104983027337411137892176650289055525293739808900332117<135> |