n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 267: | \[267!!!-1\] | 2011 × 187951 × 473036497 × [268617058717311483421198999196963160390628500363704843257726036401547866571544463288804062781864574385022393029953897765352065361520011537848394862874212840370547<162>] |