n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
167: | \[167!!!!-1\] | 22 × 173 × 4817 × 109621 × 124901838261791<15> × 190453490072520860200829880604412247753211160833831<51> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
167: | \[167!!!!-1\] | 22 × 173 × 4817 × 109621 × 124901838261791<15> × 190453490072520860200829880604412247753211160833831<51> |