n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
356: | \[356!!!!-1\] | 22993 × 9790852213<10> × 28094180880383510675698692212561608135497292799813979832043843491385373514063571282018213602582537814444038487129990299838333943216161965270291643163909108223217891682278514611<176> |