n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 373: | \[373!!!!-1\] | 22 × 2083 × 14347 × 560317 × 15799742549<11> × [367925882676330847860293937550744032627178696963299696223516894340219631306417416060223213784668454818917797160610017589294523100379607475845069604967904750060353104106262659007<177>] |