n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 175: | \[175!!!!+1\] | 2 × 113 × 1987 × 1402501 × 87681383 × 4710332317082266816623654869111727717340563810700978992901781<61> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 175: | \[175!!!!+1\] | 2 × 113 × 1987 × 1402501 × 87681383 × 4710332317082266816623654869111727717340563810700978992901781<61> |