n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 188: | \[188!!!-1\] | 168927918004557697067<21> × 42026791315882264128294472477<29> × 2378382098356419899586376646221<31> × 24898015705470015090164519587469677541<38> |