Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 36: | \[{13^{36}-1\over12}\] | 22 × 32 × 5 × 7 × 17 × 19 × 37 × 61 × 157 × 271 × 937 × 28393 × 428041 × 1471069 × 1609669 |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 36: | \[{13^{36}-1\over12}\] | 22 × 32 × 5 × 7 × 17 × 19 × 37 × 61 × 157 × 271 × 937 × 28393 × 428041 × 1471069 × 1609669 |