n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 178: | \[178!!!!!+1\] | 18212090064869940420617<23> × 47443583549901548097092923648030501509738041<44> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 178: | \[178!!!!!+1\] | 18212090064869940420617<23> × 47443583549901548097092923648030501509738041<44> |