n!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 200: | \[200!!-1\] | 32143 × 532331 × 610031 × 26447244893<11> × [428551197701621289471270440083495539285109176944309176810557823973249125538856152924116137915947418595282205338021996901291509900725849935381771692977561148403041<162>] |