n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 298: | \[298!!!!!-1\] | 52 × [37614538424356022736794970410933924243641730521427729086475555703863991120949841432490483310565210201038108007784548180951<122>] |