n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 242: | \[242!!!-1\] | 491788201025941823<18> × [890928344422821152719730003456465532550092724185595206517235212543258962247714247925907151542497412396780547502531570950151988389051039138113<141>] |