n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 491: | \[491!!!!-1\] | 2 × 1451 × 4969 × 502217 × 931871051 × 936468673313<12> × [53213930590008716135396645307468241380109540011193244819655867251488810079125247113695911378326549153681913009930505553030995220846898486736274501797305237994514399264304036689346515496779530722670482149906796056811568757912821947248920711582163<245>] |