Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 63: | \[{7^{63}-1\over6}\] | 32 × 19 × 29 × 37 × 1063 × 4733 × 11898664849<11> × 2643999917660728787808396988849<31> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 63: | \[{7^{63}-1\over6}\] | 32 × 19 × 29 × 37 × 1063 × 4733 × 11898664849<11> × 2643999917660728787808396988849<31> |