n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 144: | \[144!!!!-1\] | 277 × 259771 × 12119750213<11> × 977906418317<12> × 2059839755759137875261326234914457<34> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 144: | \[144!!!!-1\] | 277 × 259771 × 12119750213<11> × 977906418317<12> × 2059839755759137875261326234914457<34> |