Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 660: | \[{29^{660}-1\over28}\] | 22 × 32 × 52 × 112 × 13 × 23 × 31 × 37 × 61 × 67 × 181 × 271 × 313 × 331 × 401 × 421 × 541 × 661 × 727 × 991 × 1061 × 1321 × 9901 × 22111 × 95701 × 120691 × 285781 × 338141 × 632743 × 732541 × 2294689 × 5618383 × 21437329 × 72384467 × 78400741 × 80484493 × 111855481 × 163097089 × 470925821 × 819355021 × 3691951429 × 17607980281<11> × 41281260791<11> × 387403867621<12> × 402546025333<12> × 517475046481<12> × 1193512007711<13> × 1438042036531<13> × 4140278225341<13> × 18944890940537<14> × 13323049382040421<17> × 439165605149799397<18> × 2018520940769719651<19> × 9705731115425038321<19> × 9582461125713211290721<22> × 141536889796214906784781<24> × 5625377963242179726741631<25> × 27720173220215761859094304152337<32> × 438944644690200372296447087867710541<36> × 910284915914974573967290348149160534561<39> × 43313613561652145945612077260444563365081<41> × 233597992778436995274634541277880897135427433410264784246341<60> × 508106857412779646383534638614247280359968772859178984954478144234478850219888362145317919662261<96> × 20826598843368844192911136645776703647700041137747109602527799270275000430497767329467189260392941<98> × 37796497231344126932738278575874893294807703170637982027037353206733884542081272667509517895477435146471909856668042133077802665965448176485081<143> |