Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 336: | \[{13^{336}-1\over12}\] | 24 × 3 × 5 × 72 × 17 × 29 × 43 × 61 × 113 × 157 × 337 × 463 × 547 × 673 × 1009 × 2857 × 4621 × 14281 × 22079 × 28393 × 2714377 × 5229043 × 407865361 × 815702161 × 16425059281<11> × 54165939703<11> × 213867479113<12> × 17254637799169<14> × 23161037562937<14> × 659481276875569<15> × 2341071239305009<16> × 61452748127532301<17> × 4803378460849459680406337<25> × 588486814214037155145329833<27> × 17075564227260177641438981577201118063969<41> × 5285120289443207164220750356636306694046792083280352749380327392017146438302272512484318769133041<97> |