n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 330: | \[330!!!!!+1\] | 67 × 163 × 563 × 1879 × 54244099208231<14> × 13438251822200401513<20> × 875994978981830638413164105436504174115185938300826636747839674833792493748834271692388837563851<96> |