Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 174: | \[{13^{174}-1\over12}\] | 2 × 3 × 7 × 59 × 61 × 157 × 1741 × 1973 × 2843 × 3539 × 8527 × 45353101 × 8546789918171<13> × 16397414286709<14> × 388719701504541540919<21> × 846041103974872866961<21> × 808648601294417626878199<24> × 14674767921790976085770389600524979<35> × 32188981953012087857559765746138617<35> |