n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 403: | \[403!!!!+1\] | 22 × 32237 × 582662173 × 31514061587960756304581<23> × [6580841235917217677084453644977513069943964500547037936281530921615928509935773561957506260258825546942250503764783905627607224786907728214017895983009762191049773149479495457495115799<184>] |