n!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 119: | \[119!!+1\] | 2 × 181752433 × 361810231 × 91599360475061082382606894502644599139<38> × 57880962484138750286455261242062867310618329<44> |