n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 465: | \[465!!!!!-1\] | 2441 × 742211 × 3449653 × 4747121 × [3936928089463512256117630731146791089353150018778883760046450195634243333666047519667042289918981441779433610057915919954680095701592763455517740677058444475139212208464438993729753583273<187>] |