n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
337: | \[337!!!!-1\] | 23 × 2819 × 311333917 × 17907006797642637799<20> × 33002202565236090228401890828574646287026412246839039125874042725258927802081806935992593744208158083931638137330556883706763119647228954832754039<146> |