n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 267: | \[267!!!+1\] | 179 × 20308171495853<14> × 13211772824446928585011160912900295261133273391738533007483703134800150920188882939672375654942981989680190804073671526040690720071196313755203069944387074589703623<164> |