n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
383: | \[383!!!!-1\] | 26 × 1212754887919<13> × 62996733004459<14> × 331576262935091009600616537025294656206521317540122663494934289492484876278967386715744525911189361999622368499261894686800324015894313855371953046160314949759117431697699171785071<180> |