n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 389: | \[389!!!!!+1\] | 227 × 11527 × 96443 × 87949252547315404362300908371<29> × 606071009799648214450026546214990483951196361317387332463980682608545284655057889213502231495502183617479913980121276763660803581<129> |