n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
340: | \[340!!!-1\] | 34 × 2281 × 116533 × 16739981 × 700132864666639<15> × 3135070004753534917<19> × 125709163360532121543639418001185936433861346348166070370408153472611012128466109726079383233066619386946551753864118151395422681722225156603851476076901458055096578101165595421955971859541<189> |