n!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 157: | \[157!!-1\] | 2 × [17135695851308965563342164570976413134442158985088904553581971437055295478294208825596844419507349786612452314638638236879088544845581054687<140>] |