n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 358: | \[358!!!!!+1\] | 66463 × 8358869131<10> × 316645896951616290661<21> × 5413887111875798300254113950299<31> × 1649751063060527221718760701799478746866194959876059462724093991894615045127019206180731<88> |