n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 241: | \[241!!!-1\] | 36 × 6353 × 3441440342678624579796694726765666507<37> × 3211482087819069709398963278151369984142160568977239372436617999008260522423821489764274864314484897638162914165461<115> |