Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 410: | \[{27^{410}-1\over26}\] | 22 × 7 × 112 × 31 × 61 × 83 × 271 × 1231 × 4561 × 6971 × 31981 × 33703 × 51169 × 113161 × 1164811 × 1195561 × 2337001 × 2526913 × 40049539 × 15910442371<11> × 18428901811<11> × 24299529451<11> × 86950696619<11> × 130099576237<12> × 15606752580607<14> × 20737470706861<14> × 270547105429567<15> × 370521558779523271<18> × 6749930086876080531836671<25> × 1999827817517387044561568810795329<34> × 323722157606334727338808626573428521<36> × 3689786190483514868858729011531953642827230621<46> × 150995659980927551151630553942263536024567515231<48> × 1362086797533369884718343037628515311025580176953784595301<58> × 65601426257068882740808329269766819608728424724067187242117750270751<68> × 421633347816774477312568512935355512995267621932928675226625496883164556883743599102159141<90> |