Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 126: | \[{13^{126}-1\over12}\] | 2 × 32 × 72 × 19 × 29 × 43 × 61 × 127 × 157 × 271 × 337 × 463 × 547 × 937 × 6301 × 22079 × 825679 × 1609669 × 2714377 × 5229043 × 7327657 × 11032183 × 704972647 × 997294663 × 54165939703<11> × 2617880963923<13> × 1626764139744163077191689<25> |