n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 246: | \[246!!!-1\] | [632367411387455910947768914998987333866673543149024311316789995148338694824171225090604064802791489803131271576575031946526961055631398917898239999999999999999999<162>] |