n!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 224: | \[224!!-1\] | 223 × 251 × 769 × 9161 × 457514867 × [5682836250494716389803109762308494531238809675487549557538904878919117798317767587901892290155255473869427920290142670156261140386861240361599266927446950374936826364674515204449374417511226714521<196>] |