Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 317: | \[{13^{317}-1\over12}\] | 32969 × 82421 × 1300804356359<13> × 5023812615999641<16> × 618688959837543625639072877744694463606293162705181124202686506342981159865093383779575737115741146752723376215640002181129052335648564162556144915988128965054184822626495614115032187859879803183947446425486168069949797870435948697517190311644106234499489200058394472180908539101987109130291116477516925711831657831<315> |