n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 269: | \[269!!!!-1\] | 23 × [314112404560615131295755473092016820376103690473166714966465098593424305962915753755274006915624304487401043215037758319145679473876953<135>] |