n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 450: | \[450!!!!-1\] | 227 × 293 × 1019 × 1213 × 1487902511419<13> × 373049438173697377<18> × [2795453094916641554708013845398115024128920719553012697901774974797589622848327510677915763851554432967010851919901461088729342849817927684022251954781789186293043139220452759663209607831736639515755476312267469<211>] |