n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
150: | \[150!!!!-1\] | 20401607925067<14> × 383390053962634673159<21> × 460892464311584366315829646682683<33> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
150: | \[150!!!!-1\] | 20401607925067<14> × 383390053962634673159<21> × 460892464311584366315829646682683<33> |