n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 265: | \[265!!!+1\] | 76219601 × 101295909943049<15> × 297652583784221<15> × [390857184611329688974374790214901462050612347970548922059297685763526379545855640198714778239076687851391601885564675084243612276873512311869<141>] |