n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 531: | \[531!!!!!+1\] | 2411 × 58997 × 69197 × 2334881 × 119520707602271<15> × 35632232885136384316247<23> × 400014082744468247833546342908420631865100104202379331325357641188250872278610883305826915573313440334202106154533496858755163988202343959982076260051083260189398593639849030617887374313019<189> |