n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 311: | \[311!!!-1\] | 32 × 3209 × 269393 × 32543723 × [266364172097425265327647780935764924631860764248023676133101955967999943833850566509842826202922346586248624622314488430724173627730073453766638990180895373775107338282587557521134697073459586972061<198>] |