Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 45: | \[{13^{45}-1\over12}\] | 32 × 61 × 181 × 4651 × 30941 × 161971 × 1609669 × 2997534286720771645924621<25> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 45: | \[{13^{45}-1\over12}\] | 32 × 61 × 181 × 4651 × 30941 × 161971 × 1609669 × 2997534286720771645924621<25> |