Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 660: | \[{11^{660}-1\over10}\] | 23 × 32 × 5 × 7 × 13 × 19 × 23 × 31 × 37 × 61 × 67 × 89 × 199 × 331 × 661 × 1117 × 1321 × 1453 × 3221 × 3301 × 3631 × 4951 × 9439 × 13421 × 15797 × 25301 × 39161 × 58367 × 251857 × 411841 × 991651 × 1327481 × 1806113 × 7537711 × 121679581 × 169786321 × 195019441 × 212601841 × 1169382127 × 9863099401<10> × 21537414911<11> × 85480219991<11> × 131525983711<12> × 36318547582241<14> × 110374378040081<15> × 637265428480297<15> × 643170158708221<15> × 1454598708730201<16> × 2649263870814793<16> × 46329453543600481<17> × 645654335737185721<18> × 136371262802069831801<21> × 284604233173679136521738352001<30> × 46266666682081629547022793157801<32> × 1138382006035128957035599704684016471<37> × 41607088661283090950521655995750561471<38> × 962974231307108782900739646478123098027829813753497047701<57> × 245105305588890319376822718498758508780508895324329623616664237856005796924738728979750718257733427749146275422236730006610024123057879840074351482190099760881<159> |