n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 154: | \[154!!!+1\] | 911 × 517873 × 23673786691<11> × 1254856871891219059<19> × 4043605747825582137167<22> × 245859688007926125838998655947929<33> |