n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
149: | \[149!!!!+1\] | 2 × 46021 × 2862299933 × 1719884000609<13> × 1567859881492207384972170210063461676599<40> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
149: | \[149!!!!+1\] | 2 × 46021 × 2862299933 × 1719884000609<13> × 1567859881492207384972170210063461676599<40> |