Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 442: | \[{27^{442}-1\over26}\] | 22 × 7 × 13 × 79 × 103 × 157 × 307 × 313 × 443 × 613 × 1021 × 1327 × 1871 × 2887 × 6553 × 7333 × 10141 × 12853 × 30091 × 34511 × 398581 × 506533 × 797161 × 129159847 × 278300881 × 99810171997<11> × 186130617349<12> × 5779328325617809<16> × 22740289380659761<17> × 2943226818125892905544757<25> × 576476186885145538438910347<27> × 134388988900804938185058790189<30> × 32055647269505844694791238773230493191145855795476071871737360420477<68> × 382910293648368568314248031658902581696912930968697755668745106402680464935197<78> × 60923689584342791398642907184808386306560206807547243570697195224906504237067588551869427<89> × 12718753829259219755982051504674258570381083616175590954963931438900703032461697555621844918758809597070239959331566666243451152334170934170105172334375381125472201701585869<173> |