Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 430: | \[{27^{430}-1\over26}\] | 22 × 7 × 112 × 31 × 61 × 271 × 431 × 1291 × 1549 × 4129 × 4561 × 27091 × 59341 × 2186551 × 8477881 × 33530971 × 1651439941 × 2199072289 × 28395735937<11> × 7822354593043<13> × 46914743951431<14> × 8871459380575801<16> × 380808546861411923<18> × 82064241848634269407<20> × 14491125481091320910774351<26> × 912851565662857110894244969<27> × 13433188106347598163359915928450709921<38> × 2751196228592109040664179235751038501334842281<46> × 781053905037712555192394595228515676273221687831<48> × 84343726225773601618336039872784879745024095889881<50> × 1519151051322999908463754375854120052428983429609984806501<58> × 42843655728490621923244001886695872007976369024751646194723960452678974076190561<80> × 190338208254605311413088422440531439424369193587825299581510007110292179825245201<81> |