Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 378: | \[{13^{378}-1\over12}\] | 2 × 33 × 72 × 19 × 29 × 43 × 61 × 127 × 157 × 163 × 271 × 337 × 379 × 463 × 547 × 757 × 937 × 6301 × 22079 × 650971 × 825679 × 904663 × 1609669 × 2714377 × 5229043 × 7327657 × 11032183 × 704972647 × 997294663 × 54165939703<11> × 203865063949<12> × 762615992953<12> × 2617880963923<13> × 57583418699431<14> × 5588363607297409<16> × 91323298699395463<17> × 56199108572218966663<20> × 1626764139744163077191689<25> × 4948493178819470211350281226827<31> × 2553479318297454340058437152518127043240689988025625204498610807184857<70> × 192967960823863984217801423783145610853780368484520479725741452624387697<72> |