n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 123: | \[123!!!+1\] | 163 × 1391941 × 1297877401 × 787128618693281858729<21> × 5263959792156219007849532016143<31> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 123: | \[123!!!+1\] | 163 × 1391941 × 1297877401 × 787128618693281858729<21> × 5263959792156219007849532016143<31> |