n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 207: | \[207!!!!!+1\] | 5 × 821 × 953 × 1745152491631439371933<22> × 2233545486494434418012108507801639206860501028952117<52> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 207: | \[207!!!!!+1\] | 5 × 821 × 953 × 1745152491631439371933<22> × 2233545486494434418012108507801639206860501028952117<52> |