n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 160: | \[160!!!!+1\] | 41 × 61 × 19419054765869442773229021887897<32> × 20309673560555973257696633765358627733<38> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 160: | \[160!!!!+1\] | 41 × 61 × 19419054765869442773229021887897<32> × 20309673560555973257696633765358627733<38> |