Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 476: | \[{27^{476}-1\over26}\] | 23 × 5 × 72 × 29 × 43 × 73 × 103 × 239 × 307 × 409 × 547 × 613 × 1021 × 1093 × 1429 × 1871 × 2269 × 2857 × 12853 × 16493 × 19993 × 30091 × 34511 × 368089 × 956353 × 2540413 × 7719769 × 49637281 × 75750403 × 109688713 × 129159847 × 178271521 × 1743831169 × 5030781169<10> × 99810171997<11> × 20001459491011594009<20> × 44626806191326911791<20> × 187668407555352123529<21> × 719575263747470241217<21> × 397881837642577477902049<24> × 1349597857717186897160535419232211<34> × 4245522291843103816056097107672746737<37> × 1098440018152695917905622020432593239209<40> × 1099469806909368737896424431721505974809<40> × 62511810937932452695457723445854322528727083248054875094358930010533313<71> × 2922277359408069914159801657121051067747361724425594344548078945278069929<73> × 1497955943301973247447518904175859119231189224700827252155033308133419300424616967320619338410109929535455866109355939526370201<127> |