Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 840: | \[{27^{840}-1\over26}\] | 24 × 52 × 72 × 112 × 19 × 29 × 31 × 37 × 41 × 43 × 61 × 71 × 73 × 127 × 181 × 211 × 241 × 271 × 281 × 337 × 421 × 547 × 631 × 673 × 757 × 883 × 1009 × 1051 × 1093 × 1181 × 1621 × 2269 × 2521 × 2857 × 4201 × 4561 × 6301 × 6481 × 7561 × 12097 × 16493 × 18481 × 24151 × 167329 × 176401 × 298801 × 368089 × 387631 × 430697 × 530713 × 647753 × 755551 × 927001 × 1180369 × 1571221 × 1616161 × 2153089 × 3369031 × 3454081 × 26050081 × 28596961 × 32839661 × 42521761 × 47763361 × 70755931 × 94373861 × 109688713 × 116809201 × 162410641 × 550554229 × 2108826721 × 2664097031 × 7035101641<10> × 26751945361<11> × 282429005041<12> × 374857981681<12> × 475110761833<12> × 2081711451601<13> × 14304604474441<14> × 28546729429051<14> × 30516557898331<14> × 89466415930081<14> × 871383685710721<15> × 40226570408250073<17> × 144542918285300809<18> × 222665666643176401<18> × 369879560116990841<18> × 452808441334403281<18> × 879687739198168741<18> × 97330292218279799281<20> × 123922438035505085089<21> × 3353336738929580410561<22> × 26166382506293070985608961<26> × [3366531209239087926102693290680295528221346210160930150015593713323058327287714220335108212164240534359300096600020582611371323904694500184898204761284729050143108113591984104188519039327062697871156072638977398701634413794669797232687275331226307404552582168722411212151167609952525808155099860859192499915315286688489959051477476583360064681569835952175358097520606549349486717722755140925839442859570062153266034972745484742362838958082878752784833884771153954314558574063942108166070440604485794062574263681023400448843137685140497057716629203249985046613<559>] |