n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 299: | \[299!!!+1\] | 349 × 401 × 1867 × 19795185572927113<17> × [1477916826670545247938392324121762730045672807628993977234136151098525429192814639558012402450058028580188483866897549900224418940335337941435944286614728334529796895942634284836119<181>] |