n!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 101: | \[101!!+1\] | 24 × 2963 × 2554808170669<13> × 2272691262407599453547289375227125832533982983013319506112679763<64> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 101: | \[101!!+1\] | 24 × 2963 × 2554808170669<13> × 2272691262407599453547289375227125832533982983013319506112679763<64> |