n!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 190: | \[190!!+1\] | 191 × 967 × 49789 × 6899956546269229<16> × 305955370385305920744180963836573237924917<42> × 44026081410462623676936569195419549774474999687<47> × 478785833091842006040171874166104860620343246578299902059069867<63> |