n!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 144: | \[144!!-1\] | 293 × [986933630838509330265282470100236379061499908093121694715191593081546563179316355243883947464697979056423806689419795221843<123>] |