n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 171: | \[171!!!!!-1\] | 52 × 563 × 2383 × 474029 × 32997818566967<14> × 940931540405387<15> × 770228802313027999451<21> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 171: | \[171!!!!!-1\] | 52 × 563 × 2383 × 474029 × 32997818566967<14> × 940931540405387<15> × 770228802313027999451<21> |