Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 406: | \[{13^{406}-1\over12}\] | 2 × 72 × 292 × 59 × 1741 × 1973 × 2843 × 3539 × 22079 × 82013 × 1050323 × 5229043 × 11367371513<11> × 11878648531<11> × 29216756731<11> × 615557670589<12> × 8546789918171<13> × 16397414286709<14> × 14913858445348196461<20> × 846041103974872866961<21> × 156706794372116479028402612937457582875531343948219<51> × 664201671593086934400327394954823544186459078833424715901602330493260015315176719329859925725737<96> × 20346032502452364975404552670898198230027009076997080893581986758398932403216813418282487148416831545492923765264667644609651272132947618898623321426274561<155> |