n!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 109: | \[109!!-1\] | 2 × 643 × 458197423 × 13408536944600297<17> × 4394527316432244368628457960650541466974903137401230290550739<61> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 109: | \[109!!-1\] | 2 × 643 × 458197423 × 13408536944600297<17> × 4394527316432244368628457960650541466974903137401230290550739<61> |