n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 188: | \[188!!!!!+1\] | 5 × 71 × 39569 × 2116229604885917800741630631716003487705726090784675189592230683<64> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 188: | \[188!!!!!+1\] | 5 × 71 × 39569 × 2116229604885917800741630631716003487705726090784675189592230683<64> |