R_21201 = (10^21201-1)/9 = 1111111111...<21201> = 3 * 37^2 * 42403 * 1542517 * 2028119 * 4028191 * 247629013 * 4473297929<10> * 6802542547<10> * 198130021042483<15> * 2186943693186877<16> * 30557051518647307<17> * 116830056091194031<18> * 2212394296770203368013<22> * 42680367902759516659627<23> * 112103021940812743353521<24> * 8845981170865629119271997<25> * 369493238395369768260169307<27> * 90077814396055017938257237117<29> * 8571171562010649843819977618730389789759904896874763<52> * 22157070867225796885592763585328262489569972968246581871290190759966138800400415156501827001797032745294740404832373351030284459396524271152620265237784647679<158> * 4327436824...<281> * [2435768524...<6814>] * [6962265556...<13631>] (3.57%)
R_21202 = (10^21202-1)/9 = 1111111111...<21202> = 11 * 84809 * 10579799 * 8020865521275516337751623<25> * [1133407494...<10576>] * [1238334952...<10589>] (0.18%)
R_21203 = (10^21203-1)/9 = 1111111111...<21203> = 53 * 79 * 239 * 467 * 547 * 4649 * 14197 * 17837 * 47533 * 150053 * 2231209 * 4262077 * 9759439 * 265371653 * 3114309689<10> * 43442141653<11> * 115081654907<12> * 89412401116867<14> * 42983757528467293<17> * 303204904249777609<18> * 316877365766624209<18> * 10857980200444401822643<23> * 110742186470530054291318013<27> * 20131492120828919814484857298874674155298711142397769181347<59> * 5177405013496032696555653672930372119330851039800407113118670148783657729571982520094965040866908976893<103> * 8631689713...<1371> * [3041455271...<2760>] * [1111110999...<16705>] (8.20%)
R_21204 = (10^21204-1)/9 = 1111111111...<21204> = 3^2 * 7 * 11 * 13 * 19^2 * 37 * 101 * 229 * 373 * 1117 * 2053 * 2281 * 2357 * 2791 * 4789 * 5209 * 7069 * 9901 * 21319 * 23561 * 42409 * 44641 * 49477 * 52579 * 126541 * 333667 * 1335853 * 1458973 * 2049349 * 3589367 * 6943319 * 10749631 * 202498201 * 304077901 * 546109021 * 742754917 * 3101717587<10> * 3590254957<10> * 4410785971<10> * 4967159761<10> * 5411126509<10> * 28975286089<11> * 78639698881<11> * 999999000001<12> * 2911579215499<13> * 18989357081041<14> * 52875286008709<14> * 60150629308459<14> * 630108927212077<15> * 1002259503885007<16> * 1618957631235619<16> * 206251228717780861<18> * 722817036322379041<18> * 739653893349540289<18> * 909090909090909091<18> * 1111111111111111111<19> * 1369778187490592461<19> * 23723593055028279901<20> * 57336415063790604359<20> * 33950736420661075851541<23> * 229162071140015324614111<24> * 2050658332436114459080741<25> * 3931123022305129377976519<25> * 307010852070382484317401373<27> * 753201806271328462547977919407<30> * 909090909090909090909090909091<30> * 183372282864547916749018225828651<33> * 1104249349362995181144668003642191<34> * 139716865184144864008269344660199946429<39> * 367758735915513355987163036605562773789741<42> * 18381907262281244633158190677786966663091011<44> * 483943241304135729834698379237261842968518721<45> * 1986554577939642346080445591065987383029299397551517<52> * 3947804137986731797627485905950642878832197147481801<52> * 483128549554512237305554588359039822397307149685578249<54> * 6508684267533856834852965580950145565983063793936631379<55> * 900900900900900900900900900900990990990990990990990990990991<60> * 1387770812537486172424567765413032718466560432631753219117445147282909788805041<79> * 26482240558849649428997839294200400073279400076391385974040639424711652653275956393124643579489053184768787972981533<116> * 4887054837129490444185770642291712106451445708466643483270887621857163512076927093556902832792696796518529880218993484798134507347686651311824503<145> * 10478831745658834154442146977631154415092805625223194933521483159740217604649402290053497067042419545290235569369671506367773081665717583993696581<146> * 3368744151...<323> * [5518505982...<526>] * [9000000000...<540>] * [5535637302...<1020>] * [3057721016...<1062>] * [1866524462...<1071>] * [4199728399...<2141>] * [6156732102...<3210>] * [2138815600...<3217>] * [3811698841...<6444>] (9.32%)
R_21205 = (10^21205-1)/9 = 1111111111...<21205> = 41 * 271 * 2154088721<10> * 409818474911<12> * 310162643277033881<18> * [1111111111...<4241>] * [3287019221...<16922>] (0.20%)
R_21206 = (10^21206-1)/9 = 1111111111...<21206> = 11 * 47 * 139 * 2531 * 233267 * 549797184491917<15> * 792892858054693213<18> * 11111111111111111111111<23> * 1401338276...<443> * [9090909090...<460>] * [3858239699...<10115>] * [1099999999...<10121>] (2.41%)
R_21207 = (10^21207-1)/9 = 1111111111...<21207> = 3 * 37 * 5584511 * [1989630087...<7062>] * [9009009009...<14136>] (0.04%)
R_21208 = (10^21208-1)/9 = 1111111111...<21208> = 11^2 * 23 * 73 * 89 * 101 * 137 * 617 * 4093 * 5303 * 8779 * 11087 * 21649 * 83869 * 140263 * 513239 * 265555009 * 1052788969<10> * 1056689261<10> * 1060166713<10> * 61896232441<11> * 125997820213<12> * 166118970220264489<18> * 447401064735845089<18> * 573152043176300513880189621570713<33> * 16205834846012967584927082656402106953<38> * 2065548882433064749302848511798666276437<40> * 6864117620760368762783548070444378476387203247067308861991<58> * 10734328616712968433093169061034947601976065423298090207036703<62> * 158715941546670849311391020024189333149081432811742569113700460903741956467151269742335031378183866433849119125209<114> * 1284723718027907578308161847718833604584745675921223819698370321057736028110620211093158003640524870589886498093069906476856343743741576560078333050912151555369147240369917<172> * [7182215783...<456>] * [1744563282...<928>] * [2074297567...<2397>] * [9000000000...<2400>] * [1009999999...<4801>] * [2108493418...<9574>] (3.09%)
R_21209 = (10^21209-1)/9 = 1111111111...<21209> = 18797 * 90679 * 18843947 * 12567605041<11> * 633279464446159<15> * 106811083848465643<18> * 37576897811119167463436962410483708090653<41> * 146908989237248828364468641124632904685419581272522285179978171763650878695905491026334988286452327947<102> * 651871849785243820958119684233142982170536938147349501049955875423544371888519632103159753836519854149224951224466197<117> * [1130822862...<20892>] (1.49%)
R_21210 = (10^21210-1)/9 = 1111111111...<21210> = 3 * 7^2 * 11 * 13 * 31 * 37 * 41 * 43 * 71 * 127 * 211 * 239 * 241 * 271 * 607 * 809 * 1213 * 1933 * 2161 * 2689 * 4243 * 4649 * 9091 * 21211 * 25453 * 123551 * 133321 * 148471 * 329059 * 389659 * 459691 * 909091 * 924757 * 1094437 * 2096761 * 2906161 * 3160291 * 4147571 * 10838689 * 178241771 * 217351597 * 1327067281<10> * 11615338351<11> * 29970369241<11> * 30703738801<11> * 189217230931<12> * 625437743071<12> * 1512742080361<13> * 16278717101851<14> * 142696276730071<15> * 272295362253883<15> * 1011343309515211<16> * 1661378260814161<16> * 3310628946650281<16> * 45674374937186551<17> * 102598800232111471<18> * 265212793249617641<18> * 10013779702381498531<20> * 807441049593921618583<21> * 2108308974976086570241<22> * 18276168846821336356291<23> * 5994114667836457141660801<25> * 57802050308786191965409441<26> * 1051641882386139019092626881<28> * 4531530181816613234555190841<28> * 591829299145105426464189863071<30> * 129063282232848961951985354966759<33> * 45300701590591564515775352503629827321<38> * 18998088572819375252842078421374368604969<41> * 3041043667691453912297172888609639950518597<43> * 3045224293530819245851950041691189890170351<43> * 11500490394117824585468796003575163076836624586334794818271756072956027758946488969<83> * 2113873057909255954597860117046517523085495996255290561579559808382113111534728679468477428965405362215537576924089595285508298878912860778863<142> * 157793041231623437279937408119546555586267712054762280488959320521697937521092276297325262649574267470228259745983773969571127099146658127611270714291518805884658999061123143366757<180> * [4993799540...<328>] * 6093716070...<358> * [1272413057...<531>] * [6757288569...<587>] * [2430222420...<784>] * [2748749904...<785>] * [5106623715...<1134>] * [2225356754...<1175>] * [9091000909...<2400>] * [1111099888...<2401>] * [2734896882...<4765>] * [4173533252...<4774>] (7.31%)
R_21211 = (10^21211-1)/9 = 1111111111...<21211> = 15399187 * 107298431243<12> * 2899397683477<13> * [2319308596...<21180>] (0.14%)
R_21212 = (10^21212-1)/9 = 1111111111...<21212> = 11 * 101 * 10607 * 1546191966083<13> * 4103082029616329<16> * 170012574724792205013941<24> * 63663606917694063892712630899<29> * [1346243147...<5270>] * [7186113597...<5290>] * [1419343071...<10566>] (0.41%)
R_21213 = (10^21213-1)/9 = 1111111111...<21213> = 3^2 * 37 * 32999 * 333667 * 6024493 * 44179609 * 156027125628289<15> * 527518662793062841<18> * 4349080936358684868241<22> * 215865536178102990512975545452374677<36> * [2589124273...<2310>] * [4688756328...<4683>] * [1213745273...<14105>] (0.55%)
R_21214 = (10^21214-1)/9 = 1111111111...<21214> = 11 * 41197948639<11> * 7536818996797<13> * 89331439116659829940668239<26> * [3019100487...<10570>] * [1206199736...<10594>] (0.24%)
R_21215 = (10^21215-1)/9 = 1111111111...<21215> = 41 * 271 * 2715521 * 7170671 * 14477117 * 45366157 * 3819434259637<13> * [4429394637...<4215>] * [4622042023...<16955>] (0.21%)
R_21216 = (10^21216-1)/9 = 1111111111...<21216> = 3 * 7 * 11 * 13^2 * 17^2 * 37 * 53 * 73 * 79 * 97 * 101 * 103 * 137 * 157 * 313 * 353 * 409 * 443 * 449 * 521 * 613 * 641 * 859 * 1249 * 1327 * 1409 * 2857 * 3061 * 3121 * 4013 * 6397 * 9901 * 49297 * 54673 * 63649 * 69857 * 92821 * 206209 * 210631 * 216451 * 300977 * 445537 * 648961 * 1101673 * 1364897 * 1580801 * 2071723 * 2079169 * 2906593 * 5882353 * 5969449 * 12581089 * 13266937 * 19725473 * 28559389 * 33203041 * 52986961 * 57653857 * 58627969 * 99990001 * 102918817 * 134703241 * 148068337 * 152533657 * 265371653 * 1058313049<10> * 1491383821<10> * 1581398209<10> * 3156663361<10> * 4694971009<10> * 5363222357<10> * 5637065089<10> * 10662171313<11> * 13355595217<11> * 21993833369<11> * 33892135681<11> * 40336502753<11> * 60988029857<11> * 66554101249<11> * 291078844423<12> * 306745325017<12> * 388847808493<12> * 1248821288261<13> * 53397071018461<14> * 74923940370137<14> * 75118313082913<14> * 225974065503889<15> * 290956755842689<15> * 325807801400017<15> * 344954191876997<15> * 491176696956193<15> * 754651871841089<15> * 2324557465671829<16> * 4155351649525441<16> * 6917979239326637<16> * 9999999900000001<16> * 13168164561429877<17> * 49190086416352961<17> * 1119527384827710553<19> * 249227787818677482257<21> * 377526955309799110357<21> * 1358074433371719716641<22> * 1900381976777332243781<22> * 70919383630417672662131<23> * 291593563046646669491593<24> * 648350377746145860356897<24> * 900900900900990990990991<24> * 6219342207515923652594221<25> * 53043011765949537815976769<26> * 1661422610776235605151630089<28> * 1754696500121460304617371593<28> * 44398000479007997569751764249<29> * 54377311669469461225374918721<29> * 124096743448950347413897885639<30> * 6060517860310398033985611921721<31> * 39127329514182768921189838418689<32> * 6600431588546691579150539556898987<34> * 4444442797021732533861519689020084897<37> * 8274466617334672110426476083265843201<37> * 117376474464009222292643537185767152422369<42> * 632527440202150745090622412245443923049201<42> * 2016492306990976282439501774196098215666169<43> * 7323941687838105624847742701467683590147273<43> * 329926770882952905235470361014177766008571741<45> * 32228072787206910077588738662288637382824935282889<50> * 65552746171882583264230070868884366877803237222654400793<56> * 333632766438409011274705987026407639670042305536743429073<57> * 14051485220127306539558738857309372503949399323665750407976449<62> * 44432384794221343755897441742032531086615578692097502509412995439256236377<74> * 3223223954501479327423165941405274903133026914570794172630632038291499361359375290791990253041841<97> * 32834183607181658456698862190332942753904274373750127864196636481293558631166688587638325415670849<98> * 138359326498705141346583789519515896493739312069900779478063763162990060463305717055848920585883537<99> * 627810998673389218825263319860513240289438361646700648804034810302457438784160932972184864281054744807682885907521<114> * 440441087557478776852171834625638618412949059374084837579531425633661269203803741415744566525108430933975383194546209<117> * 3178246571075235723080972275640135632212436318968968029466533249264048115754831736073020454216579035062833710671458881<118> * 10209076607930569913922070622494428090671480292064954172591269153271836953190308682801647817951310297094548858967419962633393<125> * 33857126287532892390194544682750180705056727269149496594755320455272870740814407021435721731880166393643173336787745221520888878951616858121601<143> * 1222809112881054957482333784778500947505125605556339705344373826182388226051058385373807501056554769983252193191880010181453051182310767800176057994138047394190733<163> * [1921467971...<249>] * 1154540571...<281> * [8890597240...<351>] * 6857573474...<381> * 1821688856...<435> * [2479949603...<716>] * [3212587430...<756>] * [1461719486...<1501>] * [9999000100...<1536>] * [1138438882...<3015>] * [1014080924...<3048>] * [7561439034...<6111>] (18.56%)
R_21217 = (10^21217-1)/9 = 1111111111...<21217> = 239 * 4649 * 5197 * 66683 * 71879 * 505885997 * 10267736058618833778601<23> * 1976730144598190963568023014679333<34> * 8824028723798902981997215284751342520751929886344438185486188157<64> * [3282926336...<338>] * [1349669465...<2588>] * [9999999000...<18144>] (0.69%)
R_21218 = (10^21218-1)/9 = 1111111111...<21218> = 11 * 1031 * 1237 * 42437 * 7034077 * 44092859 * 102860539 * 984385009 * 612053256358933<15> * 6149825130906053<16> * 182725114866521155647161<24> * 1471865453993855302660887614137521979<37> * 153211620887015423991278431667808361439217294295901387715486473457925534859044796980526236853<93> * [3831709347...<10486>] * [9999999999...<10506>] (1.06%)
R_21219 = (10^21219-1)/9 = 1111111111...<21219> = 3 * 37 * 67 * 7717 * 21649 * 513239 * 4278523 * 1344628210313298373<19> * 66394491515740430923<20> * 5519598991573697690762117<25> * [2013028687...<618>] * [2728567173...<1274>] * [1355534140...<6401>] * [1109999999...<12841>] (0.41%)
R_21220 = (10^21220-1)/9 = 1111111111...<21220> = 11 * 41 * 101 * 271 * 3541 * 9091 * 21221 * 27961 * 1177711 * 1549061 * 622934321 * 7415880721<10> * 8106918509<10> * 1702053632381<13> * 1979775666161<13> * 31694068648141<14> * 472583039715209<15> * 50015590757348761<17> * 52466792607467561<17> * 65226759299076013<17> * 536667213009607900413511<24> * 687255679689046913143129<24> * 1543931605785067265495461<25> * 164646584836730490726437446832351<33> * 38588165982924330413786358177987183853<38> * 7800116398...<933> * [9090909090...<1060>] * [1217808054...<2092>] * [1400178825...<4172>] * [2714054358...<4194>] * [3808126244...<4231>] * [1765818583...<4232>] (5.85%)
R_21221 = (10^21221-1)/9 = 1111111111...<21221> = 42443 * 1400587 * 4928593547729<13> * 186373232269933573<18> * [2034861170...<21180>] (0.19%)
R_21222 = (10^21222-1)/9 = 1111111111...<21222> = 3^4 * 7 * 11 * 13 * 19 * 37 * 163 * 263 * 757 * 787 * 1459 * 9397 * 52579 * 80173 * 109517 * 333667 * 2462401 * 2737639 * 70541929 * 78447517 * 141811693 * 446790173 * 1397382241<10> * 1731991087<10> * 2399158891<10> * 2458921051<10> * 14175966169<11> * 138976914619<12> * 7370364319027<13> * 306662501757259<15> * 440334654777631<15> * 676421558270641<15> * 995521804911307<15> * 456502382570032651<18> * 15594845538029429933<20> * 1532545756870581788653<22> * 7317723970031057677693<22> * 131758351065116151205213<24> * 525786373041914526306757<24> * 610600386089858349939139<24> * 4750700831758833206506003<25> * 130654897808007778425046117<27> * 180222062287834025451247081<27> * 965126664219561346178118721<27> * 112506283680098168752627601991569<33> * 292987356406918272425934690293373859<36> * 3135838744378703586545458839576204733<37> * 11983466231266295686798098306470812807267<41> * 1100517845115354201024243897527295703743726722437<49> * 1363608083180796048411168783196497071688492468691<49> * 22470645744200057762885095342697894721605325430609487291715500041029950763944163993319007373686738769124162721892380653<119> * 62339577231074552025417800627219902399609765276523884060897664718644575416179222125766565878683978340565955467874226181636354165574411<134> * 8680060322508824594393450058221938248644256663178820249090487083301292519777205595423409349376525925423911644010932939670160279114134954869470847308423421566533831579067<169> * [3300862643...<717>] * [1424053109...<736>] * [1004498338...<2326>] * [5773701773...<2331>] * [4695089594...<6988>] * [7688934098...<6989>] (5.36%)
R_21223 = (10^21223-1)/9 = 1111111111...<21223> = 1111111111111111111<19> * [1111111111...<1117>] * [9000000000...<20088>] (0.09%)
R_21224 = (10^21224-1)/9 = 1111111111...<21224> = 11 * 29 * 73 * 101 * 137 * 239 * 281 * 4549 * 4649 * 7841 * 10613 * 440399 * 909091 * 6510463 * 30817249 * 121499449 * 2111936569<10> * 3581077009<10> * 896749804889<12> * 184949238942553<15> * 127522001020150503761<21> * 4368242693511376179411689<25> * 123816570976184709280372723<27> * 69052674736653045563715279577<29> * 70488629165410024923533836947449<32> * 4918445244727502358176820280164673127<37> * 44887575928905286113423498281744593061<38> * 33584520860278767011970207517032237108309731086439023<53> * [1682706163...<278>] * 2505907626...<343> * [6878875859...<683>] * [1448025024...<1484>] * [8000182540...<2252>] * [2043601574...<2263>] * [2578358626...<4500>] * [5407429658...<9058>] (3.34%)
R_21225 = (10^21225-1)/9 = 1111111111...<21225> = 3 * 31 * 37 * 41 * 151 * 271 * 4201 * 21401 * 25601 * 45281 * 52639 * 135841 * 283001 * 1485751 * 2334751 * 2906161 * 620619001 * 19725453751<11> * 182521213001<12> * 370982291671<12> * 7066664060107<13> * 28217195926867<14> * 271533719442877<15> * 16809360945688609<17> * 21216262306068559<17> * 6270932644399676947<19> * 416398075788432489799<21> * 8738220087218359190281<22> * 15763985553739191709164170940063151<35> * 42608585710315399434791772854102387791567329009634088723<56> * 14581234319103066028775672489693676585356108680217557645894667901188624395417379659379946959868199<98> * 106393446972507937991487601102703459244489736351074415614092465329980738832471825773491687393134429923461704971227<114> * [5705682439...<463>] * [5357691011...<1112>] * [9351144904...<2229>] * [1513446651...<5629>] * [5498019066...<11255>] (2.53%)
R_21226 = (10^21226-1)/9 = 1111111111...<21226> = 11 * 21227 * 1209883 * 5221597 * 1522823731547<13> * [5440922122...<10583>] * [9090909090...<10612>] (0.14%)
R_21227 = (10^21227-1)/9 = 1111111111...<21227> = [1111111111...<21227>] (0.00%)
R_21228 = (10^21228-1)/9 = 1111111111...<21228> = 3 * 7 * 11 * 13 * 37 * 59 * 101 * 349 * 367 * 733 * 3191 * 3539 * 4003 * 4637 * 9901 * 16763 * 38861 * 43037 * 62003 * 72559 * 76129 * 81131 * 190321 * 201667 * 329401 * 390889 * 618049 * 974293 * 997369 * 1587221 * 2520277 * 4801921 * 51745081 * 144796189 * 1360682471<10> * 2834820061<10> * 3812801341<10> * 32238029569<11> * 77843839397<11> * 81183810541<11> * 638453709757<12> * 40498340376691<14> * 106007173861643<15> * 135080726389891<15> * 13755975398701009<17> * 15565833747318241<17> * 7061709990156159479<19> * 7344215143833727189<19> * 157002934023127338801841<24> * 154083204930662557781201849<27> * 2418666002101476599410229029<28> * 1274194732898148471766404179653<31> * 4477350074169470752905544969081<31> * 925473240150495502771483432977308389<36> * 101444162656037151745878558385892753596849<42> * 11811806375201836408679635736258669583187541<44> * 42936744040512685057308971520417028077990465463<47> * 310170251658029759045157793237339498342763245483<48> * 33277993916065498965234812212436587255656671587921<50> * 26384856922809741239246281240888980994567902544116187<53> * 11205222530116836855321528257890437575145023592596037161<56> * 13547962992518293065716754762428610038549464815707364291983209<62> * 75743388768260974116327848920184337528059461788181539337429709<62> * 1305704182448226909845888790598975114740359397093421223355030629345156521<73> * 1087990925195463452802538049940594096989130726971208253428665898558089768698552971751226781442226809<100> * [3108222661...<1677>] * [9000000000...<1680>] * [7342263785...<3344>] * [5504123133...<3355>] * [9100000000...<3360>] * [2888072219...<6683>] (5.32%)
R_21229 = (10^21229-1)/9 = 1111111111...<21229> = 53 * 79 * 599 * 265371653 * 1164792773<10> * 1632253507<10> * 104900736929<12> * 152458615820213<15> * 7511864499345649<16> * 646777215499244129<18> * 11111111111111111111111<23> * 95520614386871982749923<23> * 241573142393627673576957439049<30> * 655068910860658717441193630929<30> * 1161157880877180458800572469441<31> * 2898482219385645646613952890591<31> * 7487500179911376323952478489837<31> * 3864177239257825258691671683789036031<37> * 45994811347886846310221728895223034301839<41> * 2323062930...<244> * [7349239607...<766>] * [1056419886...<1414>] * [8329311521...<18441>] (2.87%)
R_21230 = (10^21230-1)/9 = 1111111111...<21230> = 11^2 * 23 * 41 * 271 * 331 * 773 * 1321 * 1931 * 4093 * 5171 * 5791 * 8779 * 9091 * 10037 * 12739 * 21649 * 39373 * 62921 * 513239 * 1430131 * 2090191 * 12907841 * 19633891 * 32282339 * 83251631 * 166376423 * 316416167 * 320547911 * 561470969 * 16393211561<11> * 20163494891<11> * 5575849492841<13> * 152910609411761<15> * 639701219449517<15> * 72252286009940831<17> * 614816080936168759231<21> * 4274417556076113498947<22> * 26427360323909296071167<23> * 318727841165674579776721<24> * 337712417377352603550361<24> * 1300635692678058358830121<25> * 11786187646256716182745729<26> * 26409540111952717487908689681403<32> * 20906515545038135954423417953390729987808761<44> * 447798287131284928051408304965265782892174953181087929<54> * 2010734797237741296291807480478464451813538790168907747<55> * 197130359208641543369948601899772685881314797880591361841987239812905237552876758580360078419442702688883521253076425640461215518675198704069680024806236407348374092599681<171> * [1535610648...<690>] * [3663906206...<747>] * [3198747079...<1878>] * [7636056942...<1895>] * [4535573472...<7606>] * [9091000000...<7680>] (3.46%)
R_21231 = (10^21231-1)/9 = 1111111111...<21231> = 3^2 * 37 * 43 * 239 * 1933 * 4649 * 6067 * 10837 * 23311 * 45613 * 248707 * 333667 * 427991 * 849241 * 10838689 * 45121231 * 282549563 * 259749523027<12> * 489944885431<12> * 12029800984363<14> * 1921436048294281<16> * 288525099368866187<18> * 138935882208453907483<21> * 13016598920031794002941702559<29> * 12652477149085504014830875594123<32> * 16917315519781128734365649437223631827<38> * 906533749251005245151122204670351312590267105760052002862150546121<66> * 10040499610458011332733838420983746051698922310460547466000255532841658478393221611341226016666610043<101> * 206811109652484947999953179293051913495058417807929099923220893228189351588693144846296035840822032161<102> * [2862947938...<636>] * [1185160232...<1993>] * [9000000900...<2016>] * [1740516656...<3993>] * [3772162183...<12066>] (2.49%)
R_21232 = (10^21232-1)/9 = 1111111111...<21232> = 11 * 17 * 73 * 101 * 137 * 5309 * 31849 * 2348791 * 5882353 * 5760029281<10> * 248962265221<12> * 4569033191521<13> * 22300662523517921<17> * 837854460330325445101<21> * 396538359371539319559953<24> * 2681496434556523516721281<25> * 32902513329012026560826807111<29> * 56281786068804548812889669173<29> * [8020849561...<1258>] * [9090909090...<1326>] * [8940540772...<2616>] * [9999000099...<5304>] * [1602399484...<10522>] (0.97%)
R_21233 = (10^21233-1)/9 = 1111111111...<21233> = 42467 * 2071723 * 5363222357<10> * 46172832161<11> * 427458423278977529561<21> * 28207151703172953424889<23> * 3859327619352771895471324837<28> * [5171377184...<1167>] * [2119292627...<19964>] (0.48%)
R_21234 = (10^21234-1)/9 = 1111111111...<21234> = 3 * 7 * 11 * 13 * 37 * 7079 * 49547 * 2909059 * 52915129 * 111356709929813533<18> * 199005323699648705453<21> * [1570326973...<3512>] * [2844800551...<3513>] * [2076723839...<7069>] * [9009009009...<7076>] (0.31%)
R_21235 = (10^21235-1)/9 = 1111111111...<21235> = 41 * 271 * 311 * 2467 * 2791 * 6943319 * 2535528323<10> * 8768042471<10> * 41332092797<11> * 9294566806081<13> * 57336415063790604359<20> * 1512545409651890208043<22> * 1029879756928762117455431<25> * 140175894162990609843314797<27> * 12304388013741766748587780409670226810319992722055173127328805633899245853<74> * 311356050778390853515194982157798457569542012969741683230780943655658473371697366138417141225623774416801<105> * [1026465146...<535>] * [1439616089...<4049>] * [1111099999...<16321>] (1.56%)
R_21236 = (10^21236-1)/9 = 1111111111...<21236> = 11 * 101 * 63709 * 106181 * 11849689 * 62285189 * 251115701 * 304906489 * 1772144201<10> * 759009741302941<15> * 33185496366103286717<20> * 100343791097435375173<21> * 33717022837974758219533<23> * [3284110530...<5266>] * 2739422364...<5289> * [1925539115...<10551>] (25.52%)
R_21237 = (10^21237-1)/9 = 1111111111...<21237> = 3 * 37 * 14159 * 68595511 * 590105441 * 741989742903191<15> * 6873048981888787<16> * 584527340361663007363<21> * 211936457265809995565760245520973<33> * [1446728004...<6998>] * [1910873274...<14133>] (0.50%)
R_21238 = (10^21238-1)/9 = 1111111111...<21238> = 11 * 83 * 239 * 1231 * 1723 * 2591 * 4649 * 7253 * 191143 * 538987 * 909091 * 2028119 * 29329679 * 64638631 * 247629013 * 3065174351<10> * 13365428707<11> * 30931639103<11> * 10360674514811<14> * 19214818177409<14> * 353527567231247<15> * 422650073734453<15> * 1941851180301719<16> * 296557347313446299<18> * 2670502781396266997<19> * 227934430401656294093<21> * 2212394296770203368013<22> * 3404193829806058997303<22> * 3663802449983927390483<22> * 2066581977633484277544414019<28> * 68941184253610253169908132923<29> * 201763709900322803748657942361<30> * 521420504577558476367560643724867<33> * 4748510899300162563150136104999362670229727801<46> * 3091086674769589337569777240589592264676648718635101423877<58> * 386736023165016911595773048286586040278275120007787504683197800313250373<72> * 74941782666871080572139707864851693613852773414268140020183607240075991444673103041682886153162527722083599097543<113> * 52040781690664633087476019587971179912361405549597272673699110341655196644796952133433276282056803909903743017483300968477469368178954534813<140> * 21275128996491722859002093022312985327142638642172536870145797362098684878911034550744112751590889459613568328960512333236460772729637955527510585680280719<155> * 5724747847...<227> * [1726054100...<1408>] * [3003180048...<1413>] * [7440350388...<8597>] * [5422318482...<8603>] (5.73%)
R_21239 = (10^21239-1)/9 = 1111111111...<21239> = 493121 * 79863595778924342083<20> * 28213380943176667001263153660999177245677<41> * 1111111111...<317> * [9000000000...<20856>] (1.80%)
R_21240 = (10^21240-1)/9 = 1111111111...<21240> = 3^2 * 7 * 11 * 13 * 19 * 31 * 37 * 41 * 61 * 73 * 101 * 137 * 181 * 211 * 241 * 271 * 709 * 1063 * 1181 * 1889 * 2161 * 3169 * 3187 * 3541 * 4721 * 6373 * 9091 * 9901 * 27961 * 29611 * 52579 * 84961 * 98641 * 238681 * 333667 * 552241 * 1676321 * 2663497 * 2906161 * 3762091 * 4188901 * 5760289 * 8729641 * 22868401 * 35764621 * 39526741 * 99990001 * 193274561 * 265183201 * 395026241 * 430148941 * 941537341 * 1989168481<10> * 2208217663<10> * 3064985101<10> * 5964848081<10> * 12288635641<11> * 39879723799<11> * 52173049231<11> * 60247408327<11> * 119054586061<12> * 347811486461<12> * 366111286951<12> * 402862563361<12> * 999999000001<12> * 1270660938013<13> * 1466587732801<13> * 2559647034361<13> * 6218964172073<13> * 8628874455781<13> * 8985695684401<13> * 13066260149017<14> * 21594565766341<14> * 215168431547401<15> * 1166474983226041<16> * 3199044596370769<16> * 12013233555242641<17> * 13201273994407921<17> * 58024652272828291<17> * 968385024074451409<18> * 1383398800699218841<19> * 2676157881043509853<19> * 3410758635375200561<19> * 4185502830133110721<19> * 6898649252938113791<19> * 9852501738022021621<19> * 22554758909969009407<20> * 41993921933829022321<20> * 1090805842068098677837<22> * 2353867026803341982771<22> * 4999437541453012143121<22> * 5688128591715855679507<22> * 9295506785358615516661<22> * 25602601418102182972721<23> * 1105097795002994798105101<25> * 6628925590922901572512321<25> * 193428272579096534429098931<27> * 803454205095303821868753731<27> * 1497569426218349119084237939<28> * 8505896978256278656680007081<28> * 587799184486220276267703647071<30> * 1000991375809121878191946402921<31> * 19016664931956791438394336192421<32> * 100009999999899989999000000010001<33> * 135315609294869181173950925834701<33> * 3203031926532314264104769060847481<34> * 4411922770996074109644535362851087<34> * 4442196588754391864550713411479603<34> * 38072168879843482870802927929991371<35> * 95853807664312827399794371014650641<35> * 219734968010040680865912320713950289<36> * 216300405364911283995901633078340436727<39> * 1564692772169674564906716842550597726647101<43> * 232199557797964905143390121842739619033812919<45> * 4340876285657460212144534289928559826755746751<46> * 154364888033739260172380158583232052475743273261<48> * 39340929985040037939860550511566010202173435808159761<53> * 32394937980403032343941480318880086318307142570248235727782772042697<68> * 121740076243906140440128328771750387895638651224514935329511899287347<69> * 75037358034332057078790154693096980495187922731710294362515981973078279750268757439593899891657607361<101> * 230175856669373992253976277974612031182496625023886807386072581333871027940087154579555293851089822885094561<108> * 2907131293216055549329555883885796814746678687962202509667060729657495398875648698596222904827974545076532182201<112> * 36837015057313006096634536795587748230336921494253255771361450341226561526611901358724245001042863132758337028749847212746321<125> * 1174468140649914584097264138153408637853221082957239399275046690523556598768034374284436218737159495708861498925726659983288086179744161<136> * 520653324397227528554518392543013900878891270344020842934085764459790725432849518462993794988240361058638792443956485470892413349971308715379993067520813609439342049701<168> * 16561173823211136022363482802391645275515285493540308336921228754968742076311919668509658235206961323981740099150928539743521345087520827755740931867117645939836692779944140665257626271351<188> * 1424540183...<230> * [7207801995...<235>] * 8067565481...<272> * 1620288948...<375> * 1945121018...<430> * 1372785208...<440> * [3347004740...<444>] * [1271517236...<458>] * [1364038625...<679>] * [2118407117...<925>] * [1075050051...<1272>] * [2762633264...<1327>] * [1122506453...<1330>] * [2798233060...<1337>] * [1180252334...<1374>] * [3427495991...<1835>] * [9999999999...<5568>] (21.01%)
R_21241 = (10^21241-1)/9 = 1111111111...<21241> = 11587 * 21649 * 513239 * 4834366637<10> * 6652320161540197<16> * [9589290680...<1926>] * [2798528813...<19275>] (0.19%)
R_21242 = (10^21242-1)/9 = 1111111111...<21242> = 11 * 53 * 79 * 173 * 859 * 1483 * 2237 * 4903 * 1527791 * 5817041 * 38816051 * 57009401 * 82266809 * 265371653 * 345228253 * 1058313049<10> * 2182600451<10> * 23360018579<11> * 3764572729087<13> * 1963506722254397<16> * 909090909090909091<18> * 1111111111111111111<19> * 2140992015395526641<19> * 42889322185015458959<20> * 1024516164479902988921<22> * 1299823520026173021751<22> * 7306116556571817748755241<25> * 39218130582914925678830249<26> * 1640328980848973758491841655266823937109121<43> * 153360717056181938148119886537684707068363643930609<51> * 438725907577156177685201819419114255533305134233669402807964649891016719989703392491612289098617653<99> * 785169466067103922302074341602058239426162618120338520239766767222347973614225900721518268190627331693<102> * 2971556702876640935255606565452637114794219035365675458103437520005089301113114724921776357458078804454589852862831100843<121> * [1279270451...<443>] * [4917299955...<501>] * [2781962538...<734>] * [1547178367...<750>] * [2833156743...<9047>] * [2414858137...<9060>] (3.34%)
R_21243 = (10^21243-1)/9 = 1111111111...<21243> = 3 * 37 * 439 * 1747 * 18043 * 12004721 * 2212293763<10> * 12171337159<11> * 1625625533641<13> * 1953725183587<13> * 179853139518083<15> * 1012047221926483<16> * 39365097041835787<17> * 1855193842151350117<19> * 62566922393505981637<20> * 7991135461788505225525759706941529<34> * 846035731396919233767211537899097169<36> * 49207341634646326934001739482502131487446637<44> * 109399846855370537540339266842070119107662296580348039<54> * 39316310783659104892252157287077969239619734325044334592964583271<65> * 23593748551050409936688015200253053030029532433958916533719315706853<68> * 8891818787293057739983401355642934276602227487744860095665877038324404977293608767835458958630407978525248669851058970582776014290935772599808911<145> * [1000855086...<6845>] * [2819756798...<13808>] (2.78%)
R_21244 = (10^21244-1)/9 = 1111111111...<21244> = 11 * 101 * 227 * 4973 * 6299 * 45121 * 4426889 * 35121409 * 1403941607<10> * 22765920161<11> * 52743988481<11> * 908191467191<12> * 26000304278579<14> * 140080409344861<15> * 4855067598095567<16> * 132305743681936841<18> * 15211022549871528881<20> * 130550052170696908654231<24> * 297262705009139006771611927<27> * 6220726035905158842806955235801<31> * 426181508882040099180570908153689<33> * 316362908763458525001406154038726382279<39> * 2144906157509411684424913774078958939881<40> * 1023037643093214557651333120422980213172396059301<49> * 62554557765317517282085861045655294434955453111717816503072219942390838369658841<80> * 53895712312217719065267103426685397298498705173449226555003346881878523705781079015749721646701723<98> * 412943108813978385999641617982242667485519119709940711942693553709517240114281629255685010553886849303<102> * 226813030797815731197778256645639265718556459184651841552579161651406131077524640644151258260029762686434793845331341<117> * [1398880176...<5070>] * [1617598952...<5097>] * [7210144550...<10290>] (3.71%)
R_21245 = (10^21245-1)/9 = 1111111111...<21245> = 41 * 71 * 239 * 271 * 4649 * 54631 * 123551 * 475889 * 10857536471<11> * 864306714853<12> * 102598800232111471<18> * 449449693573017271<18> * 80495823130289090586151<23> * 8030222013165659643947340265695409<34> * [1274379102...<563>] * [2046606534...<2397>] * [2188109236...<3619>] * [2472134044...<14527>] (0.66%)
R_21246 = (10^21246-1)/9 = 1111111111...<21246> = 3 * 7 * 11 * 13 * 37 * 21247 * 361183 * 42916921 * 679914493 * 2263591333<10> * 11002347331<11> * 1698933436807<13> * 70139947146967<14> * 4191820301451135702493<22> * [7628963143...<3514>] * [1111111111...<3541>] * [1371663741...<7030>] * [3087409000...<7064>] (0.46%)
R_21247 = (10^21247-1)/9 = 1111111111...<21247> = 797667579707<12> * [1392950070...<21235>] (0.06%)
R_21248 = (10^21248-1)/9 = 1111111111...<21248> = 11 * 17 * 73 * 101 * 137 * 167 * 257 * 353 * 449 * 641 * 997 * 1409 * 1993 * 2657 * 15361 * 15937 * 19841 * 31873 * 69857 * 95617 * 453377 * 976193 * 3565183 * 5306689 * 5882353 * 6187457 * 1265011073<10> * 2097307081<10> * 26530567537<11> * 185732688257<12> * 3367147378267<13> * 834427406578561<15> * 1054756796165729<16> * 5381943813226369<16> * 7742098247001476863<19> * 15343168188889137818369<23> * 9512538508624154373682136329<28> * 53337029907954779826280566977<29> * 1627839311921131673455277189737<31> * 515217525265213267447869906815873<33> * 346895716385857804544741137394505425384477<42> * 943176903141330068482602900960294299878841<42> * 23023967955265160767768376873521136169786061<44> * 55871187633753621225794775009016131346430842253464047463157158784732544216230781165223702155223678309562822667655169<116> * 4300297028838474156015268798064619519844286165272568941158694953418333634388515222398381949374346543672407516659353137441<121> * [3082036244...<295>] * [6639906492...<615>] * [7092262626...<1302>] * [1176425959...<2592>] * [1766662534...<5228>] * [9999999999...<10496>] (3.40%)
R_21249 = (10^21249-1)/9 = 1111111111...<21249> = 3^3 * 37 * 757 * 4723 * 26759 * 113329 * 333667 * 213141637 * 2040483837991<13> * 440334654777631<15> * 18124284455440003<17> * 87369457374724817438173<23> * 9064856459561264359618620876319<31> * 1074022836653095912870566750079013<34> * 15093661730388660744164111101395889<35> * 765085263684007765631988055037138839<36> * 1629242936815583422402932260494746089387<40> * [1113319847...<702>] * [6028778328...<1486>] * [1494500322...<4658>] * [5517459193...<14132>] (1.28%)
R_21250 = (10^21250-1)/9 = 1111111111...<21250> = 11 * 41 * 103 * 251 * 271 * 751 * 2551 * 4013 * 5051 * 9091 * 21001 * 21401 * 25601 * 87211 * 160001 * 162251 * 318751 * 1746751 * 2071723 * 2254201 * 13281251 * 262533041 * 362121251 * 787223761 * 863655251 * 1076120401<10> * 1797655751<10> * 5363222357<10> * 10893295001<11> * 21993833369<11> * 78390123751<11> * 182521213001<12> * 8119594779271<13> * 15647450590001<14> * 50779597795001<14> * 78875943472201<14> * 176144543406001<15> * 128372635774581251<18> * 11720099162368285751<20> * 345902332899256518251<21> * 165564988462016408581266824201<30> * 201069283252703294533187911388251<33> * 73610520788177438692703784333146668068451<41> * 2782057126261476352728985117193142348250001<43> * 4222100119405530170179331190291488789678081<43> * 160220794821014452066741918303580917664386555934641<51> * 42051775804956304559810859008305819975199677041099230574273451704628125001<74> * 269409792871731627664586194662281233853701011108906726055753272681082282441709251<81> * 1810329304...<212> * 3642707782...<308> * [3594462495...<458>] * [9587725422...<464>] * [9243832747...<1562>] * [4884697942...<1575>] * [4811909233...<7980>] * [4002092240...<7984>] (5.78%)
R_21251 = (10^21251-1)/9 = 1111111111...<21251> = 317 * 6163 * 10271 * 127507 * 307627 * 1020049 * 2677627 * 49514831 * 5418307589425009<16> * 44052813154697065841<20> * 49172195536083790769<20> * 3660574762725521461527140564875080461079917<43> * 2211459886311754779116554026679494335670326227547524190235297713426923019604371977151573671<91> * 21049467885882863359292923435418612162797347354260031537931625885952305968725402028665769829961961571593196933422283287799690503391927023385089<143> * [5219177505...<20879>] (1.75%)
R_21252 = (10^21252-1)/9 = 1111111111...<21252> = 3 * 7^2 * 11^2 * 13 * 23^2 * 29 * 37 * 43 * 47 * 67 * 89 * 101 * 127 * 139 * 239 * 277 * 281 * 463 * 829 * 967 * 1013 * 1289 * 1933 * 2311 * 2531 * 2689 * 3037 * 4093 * 4621 * 4649 * 5237 * 6469 * 6763 * 8317 * 8779 * 9901 * 10627 * 20287 * 21649 * 24179 * 28843 * 31051 * 42043 * 74383 * 176089 * 226549 * 459691 * 513239 * 590437 * 909091 * 1430969 * 1569889 * 4443601 * 6866927 * 6885649 * 7444361 * 10838689 * 14461987 * 16488517 * 22187551 * 29920507 * 72932311 * 121499449 * 176686231 * 241847761 * 313537841 * 472341157 * 599144041 * 750046837 * 1052788969<10> * 1056689261<10> * 1569936761<10> * 5419170769<10> * 39511854229<11> * 183411838171<12> * 272168891611<12> * 639630505081<12> * 3390135656029<13> * 18371524594609<14> * 22556963333521<14> * 143574021480139<15> * 203864078068831<15> * 414473889528007<15> * 535212994471849<15> * 549797184491917<15> * 789390798020221<15> * 2109548521347037<16> * 2361000305507449<16> * 2959578749255129<16> * 216613430183025989<18> * 536430531035337769<18> * 776471438412978001<18> * 1344628210313298373<19> * 3141992633898777649<19> * 4458192223320340849<19> * 4539402627853030477<19> * 4828646712337104427<19> * 11273170771131750391<20> * 34629463918296206191<20> * 757108543129939106221<21> * 1203881882727712699967<22> * 4924630160315726207887<22> * 11111111111111111111111<23> * 21769348544826887450293<23> * 134411715692212607377411<24> * 136094982876222218559943<24> * 575760557843831535447049<24> * 1085951871643601450414389<25> * 11648237832655824536676541<26> * 24649445347649059192745899<26> * 38767063761879153743956607<26> * 234904066377148960506871003<27> * 450663669979084462369440511<27> * 1595352086329224644348978893<28> * 1626777403161656797092007877<28> * 2615313691182114927177553117<28> * 4181003300071669867932658901<28> * 12618302246788689711565695281<29> * 18242965639824039641616130801<29> * 23391028206417273637358380573<29> * 156813120797253579231191970121<30> * 347971233623173508760644113421<30> * 1807142496185531588169576930133<31> * 7775058388319250595762800404689<31> * 71681096707581917661526764511169<32> * 855877717157262831328185551318041<33> * 1165799355669826921837120215236041<34> * 5342512091349500920639852868215477<34> * 2832165561296805799533565929552471103<37> * 69691163546816853278309618463969524441<38> * 1098029578649556602125589785304822700373<40> * 3309383964775818489317002654646529291847<40> * 19108466176791400681292709171992566565029<41> * 75518863997370018078536594994311911106041<41> * 136614668576002329371496447555915740910181043<45> * 1009805096139614383066323378818605356821967673241<49> * 743788460040575433164126277803085761213134142291053<51> * 15362898429170396757717888856328974146292496901433891193564055671816191643<74> * 3925277248426748966984537733816767395325307476622633188305245093834818012069881<79> * 130547462818138630777456508666491939964821812774903307594092374520935816757936709<81> * 803956626149925031112757148192164970057208483589704631288984124647169634536861236854805849361<93> * 25561948931738399180959860493035633005346674997219855227412314112685523898853595360610683149167147379131162769<110> * 466147044490298160722411419927713163984506638935532306492900871806594784006476225682761407272737139500646391896558406302024321307<129> * 15337144509054922683782139071085174884729178110446537410955346468046918984257939956676555417200895329454341885545324780441678759583856137863709875957041814375385619768092793133653<179> * 518161682105441937939808904314725384155713341883811066168098350771698037823583202138442087113080605799348512678760456904991628242013240243722358296452409076794591284845951908904139995059681<189> * 4617409966317766554788668533405686826442194090910823947914436635807133747667659259397151418066265041582929284878893879005928553193826692398321349887540466176358283350940672581933619840253537612607049<199> * 8396109478...<226> * [8634288537...<369>] * [1148531028...<375>] * [6739926863...<409>] * [3483492155...<510>] * [1937567925...<775>] * [7347900839...<1273>] * [1638755733...<1289>] * [1315845759...<2562>] * [3066305483...<2587>] * [1130259068...<2628>] * [3301475363...<5223>] (15.33%)
R_21253 = (10^21253-1)/9 = 1111111111...<21253> = 107 * 16843 * 1659431 * 26914319 * 109665481 * 1325815267337711173<19> * 47198858799491425660200071<26> * 25630835501493582366342771676602359<35> * 14135641046765185164159467932114646984359158253<47> * [6765133553...<308>] * [8206775658...<20792>] (0.72%)
R_21254 = (10^21254-1)/9 = 1111111111...<21254> = 11 * 255049 * 327250972369889<15> * 18048892534826699188657623049319<32> * [7375685001...<10575>] * [9090909090...<10626>] (0.25%)
R_21255 = (10^21255-1)/9 = 1111111111...<21255> = 3 * 31 * 37 * 41 * 53 * 79 * 271 * 1951 * 3271 * 52321 * 147151 * 592307 * 1147117 * 1192679 * 1572871 * 1870441 * 2906161 * 74383999 * 265371653 * 7174998031<10> * 13675561831<11> * 35081393881<11> * 98025169321<11> * 162503518711<12> * 35224702898191<14> * 360924572424391<15> * 833188513648921<15> * 4346911038633671<16> * 1348163483880022681<19> * 58039379652419980231<20> * 211723317507540088631<21> * 712767480971213008079<21> * 942341755086403716271<21> * 5295275348767234696493<22> * 46553630477420371690681<23> * 170571534068289207623071<24> * 900900900900990990990991<24> * 320759296668278219098942271<27> * 55931448966246130071538810222836707<35> * 57691258324093633641909137807790199<35> * 5538396997364024056286510640780600481<37> * 246829743984355435962408390910378218537282105150086881669547<60> * 44933275139025237741442164195375614371497219389368548160257661491391<68> * 1233589240653084857410322404141371204249178264996113249039434820151010987669135202027309695357640013158056637431111487548337791598877444129900539081050163403201256127801156692293<178> * 6083904934...<352> * [6142951008...<841>] * [5603036452...<1173>] * [1912494597...<2573>] * [3362251491...<5139>] * [9190597845...<10357>] (5.52%)
R_21256 = (10^21256-1)/9 = 1111111111...<21256> = 11 * 73 * 101 * 137 * 318841 * 34156409208437<14> * 145349226642209<15> * 2349121720018357<16> * 3323862696216881480369<22> * 2596110204184657719545977<25> * 5434433156615028955319161661<28> * 92269192207881865510689804039289<32> * [1384776746...<2628>] * [9090909090...<2656>] * [1863161143...<5226>] * [2649846538...<10586>] (0.76%)
R_21257 = (10^21257-1)/9 = 1111111111...<21257> = 3191 * 16763 * 21991 * 43037 * 62003 * 11552081 * 77843839397<11> * 262394274210613<15> * 1926602368892879<16> * 1666855424...<707> * [4671436174...<20481>] (3.65%)
R_21258 = (10^21258-1)/9 = 1111111111...<21258> = 3^2 * 7 * 11 * 13 * 19 * 37 * 14173 * 30707 * 52579 * 92119 * 151169 * 198409 * 333667 * 739307 * 1792759 * 5548339 * 43585987 * 292552597 * 307830013 * 9734505877<10> * 19794925237<11> * 20335161877<11> * 492507686525311<15> * 2799166077281716243<19> * 3049124611687045590990474037<28> * 8868361962634050748226129053<28> * 5020196595...<1135> * [1953590856...<1167>] * [1590036845...<2314>] * [1128231816...<2316>] * [1122160418...<7045>] * [9990000009...<7080>] (6.30%)
R_21259 = (10^21259-1)/9 = 1111111111...<21259> = 239 * 4649 * 10961815724271130907<20> * 2200420596125519983300260688286803<34> * [4606481085...<2984>] * [9000000900...<18216>] (0.27%)
R_21260 = (10^21260-1)/9 = 1111111111...<21260> = 11 * 41 * 101 * 271 * 3541 * 4253 * 6379 * 9091 * 10631 * 12757 * 27961 * 176459 * 393311 * 488981 * 1165049 * 21047401 * 28392731 * 15895251601<11> * 124188270301<12> * 276268937761<12> * 771879670730676701<18> * 943270470480832951<18> * 1166805536997844883<19> * 349626930802196507521<21> * 269950787745066075909509<24> * 2928852075918417027638457828557<31> * 43885792488624626846159014284725221<35> * 97084995925935672818356361735759682107<38> * [2306277222...<1003>] * [2161548107...<1019>] * [3148109541...<2095>] * [2235346396...<4158>] * [2281919936...<4221>] * [1430625916...<4228>] * [1840698671...<4234>] (1.44%)
R_21261 = (10^21261-1)/9 = 1111111111...<21261> = 3 * 37 * 1493 * 2239 * 21319 * 125329 * 10749631 * 123568933 * 217967773 * 539731747 * 640381321 * 41801464711<11> * 184658786957<12> * 1111111111111111111<19> * 1232543359255568653<19> * 3931123022305129377976519<25> * 5938080876...<364> * [3264530432...<723>] * [1165952966...<6675>] * [1192352798...<13359>] (2.38%)
R_21262 = (10^21262-1)/9 = 1111111111...<21262> = 11 * 85049 * 441044235959<12> * 288373104483979<15> * [2962143734...<10614>] * [3152481611...<10616>] (0.15%)
R_21263 = (10^21263-1)/9 = 1111111111...<21263> = 21649 * 23197 * 297683 * 513239 * 118307333 * 211792438215886617431<21> * 294837204599453098438414200085089373969661740477<48> * [5457444770...<1875>] * [3591868223...<19292>] (0.45%)
R_21264 = (10^21264-1)/9 = 1111111111...<21264> = 3 * 7 * 11 * 13 * 17 * 37 * 73 * 101 * 137 * 887 * 2659 * 6203 * 9901 * 141761 * 1584169 * 1701121 * 5287649 * 5882353 * 11859997 * 37265161 * 68209597 * 99990001 * 126496879 * 273859057 * 1671105208361<13> * 9999999900000001<16> * 34304801641485241<17> * 417961168013595649<18> * 1374440241677335513<19> * 28717388626439874293<20> * 17673298031834551172401<23> * 1715636541285455667635429<25> * 5776369469903179875026409521<28> * 88069370339005814813332403179<29> * 558143308808597896050937412527393543<36> * 3646836465960880692292201915543408162476049<43> * 8930402576...<389> * [1056936920...<394>] * [8795074209...<804>] * [5771030087...<860>] * [6004994743...<869>] * [2381842981...<1716>] * [1858508349...<1746>] * [5658819300...<3514>] * [7054126240...<3531>] * [2146533595...<7058>] (3.64%)
R_21265 = (10^21265-1)/9 = 1111111111...<21265> = 41 * 271 * 127591 * 1871321 * 337985911 * 488009991653<12> * [6736435868...<4232>] * [3769454625...<16997>] (0.17%)
R_21266 = (10^21266-1)/9 = 1111111111...<21266> = 11 * 197 * 239 * 1373 * 2791 * 4649 * 14407 * 42533 * 46649 * 106331 * 209917 * 240437 * 275087 * 909091 * 3662093 * 6943319 * 21253849 * 505885997 * 1142669053<10> * 1977439591<10> * 33653891587<11> * 54108466091<11> * 1723765434973<13> * 96431844864923<14> * 1915981504271129<16> * 4020987966062173<16> * 313360308665807383<18> * 57336415063790604359<20> * 579210707460230341693<21> * 3130102386441822159047<22> * 62612348451548943616787<23> * 7754637448036836493958053<25> * 909090909090909090909090909091<30> * 1949428804182808888625531087089<31> * 506500014792811998378163728668881<33> * 1976730144598190963568023014679333<34> * 5076141624365532994918781726395939035533<40> * 51508652116008872412773338336289708669037765081397085489<56> * 108164182562832081427746076140676111780117904145681235787387789905399551977213797293596351<90> * 4771259067994357827295015706518236562402590405360078794788425875641085920050990987953665487159134201753234137455073283<118> * 22059227904420770836064175243763866620796477930349180699067305041042773585346008483552759881065631106663670362701807674552261329<128> * 9629235556406611857650195218600476538144804813919226550962087129420209841171513191629905668596180108950582877533858087255532817046381504168675076951<148> * 9214752062...<223> * [7171660060...<1212>] * [3194783992...<1239>] * [5262661044...<8777>] * [2438111194...<8802>] (5.82%)
R_21267 = (10^21267-1)/9 = 1111111111...<21267> = 3^2 * 37 * 307 * 613 * 18973 * 210631 * 333667 * 978283 * 2071723 * 11910133 * 13761001 * 52986961 * 306741031 * 5363222357<10> * 6482220799<10> * 512324993203<12> * 7648505024557<13> * 9229908646999<13> * 25332185271529<14> * 39870112253329<14> * 119124859925363<15> * 13168164561429877<17> * 41331541464123787<17> * 28586082741376045387<20> * 206518543398886120453<21> * 832078383390465445387<21> * 39428533365032834476813<23> * 6915584277270322740109955809<28> * 1203208201824602098681112647738760571037252321<46> * 13753721844250167674053932561585423251305429858083649<53> * 299569398078509199090655565325033824709732952423319053<54> * 4236651046107678488081335638323958061433054078591556082042947538117<67> * 6613665864871336888159281741249451029123017235753420336761415494939294742484891072205191009129<94> * 9327281575040435942820030416618073853906181206383845973140973454310325710523151012873614569275960380714495413018734336834397<124> * [2806034178...<787>] * [2003412813...<2169>] * [2098541413...<4376>] * [1461045564...<13194>] (3.49%)
R_21268 = (10^21268-1)/9 = 1111111111...<21268> = 11 * 53 * 79 * 101 * 521 * 859 * 1637 * 4909 * 13907 * 16361 * 21269 * 53171 * 77711 * 1375877 * 2396741 * 2777111 * 34876249 * 265371653 * 1058313049<10> * 2237606281<10> * 5371851809<10> * 2091195610248881<16> * 7061270715258437<16> * 1900381976777332243781<22> * 4829616990104344590241<22> * 11843921357289548745011<23> * 20757726650650659718149089<26> * 1358791302758702868906124409<28> * 2605270211162934136387269445121<31> * 230703986686330645437422372795294965009<39> * 89909332182322637174267412766780073091874834080069255427757<59> * 1399506617...<318> * [1878270012...<320>] * 5604859773...<727> * [4335734905...<4871>] * [9287464572...<4874>] * [2122221109...<9779>] (6.70%)
R_21269 = (10^21269-1)/9 = 1111111111...<21269> = 9947738637619997<16> * [1116948435...<21253>] (0.08%)
R_21270 = (10^21270-1)/9 = 1111111111...<21270> = 3 * 7 * 11 * 13 * 31 * 37 * 41 * 211 * 241 * 271 * 2161 * 2837 * 9091 * 12763 * 104933 * 340321 * 816769 * 2906161 * 220710283 * 3175525921<10> * 3527586961<10> * 12126465188415093889<20> * 52472574944605429171<20> * 57325541691802223131<20> * 2832978795485969341591<22> * 16166636177085209199555373<26> * 5812203465533285834209912481<28> * 568771060529228349938490987697721<33> * 2039964190840174286557361738937208489<37> * 7955783278516936542385696005567573491557<40> * [6815540046...<656>] * [1088960887...<664>] * [1934106487...<1376>] * [9062006791...<1397>] * [6090250961...<2790>] * [1548481579...<2805>] * [8889481752...<5619>] * [3918098157...<5643>] (1.52%)
R_21271 = (10^21271-1)/9 = 1111111111...<21271> = 479 * 497867 * 103733951 * 142847911 * 19295732399<11> * 104984505733<12> * 5078554966026315671444089<25> * 403513310222809053284932818475878953159<39> * 383155477843726029783939406113226468701730728790004161<54> * 128780300340244872385688233345188210841783983757299260103530718169486826135819357<81> * 3290967632861131703281828943635774383301940171982919699073443165222894023742681701403432993547<94> * [4664243789...<20934>] (1.58%)
R_21272 = (10^21272-1)/9 = 1111111111...<21272> = 11 * 73 * 101 * 137 * 26591 * 90407 * 191449 * 425441 * 99425329 * 1091732221<10> * 3993584009<10> * 212941564634416647258269<24> * [1315192518...<2639>] * [4178523226...<2654>] * [1006852098...<5271>] * [9999000099...<10632>] (0.36%)
R_21273 = (10^21273-1)/9 = 1111111111...<21273> = 3 * 37 * 43 * 239 * 1933 * 2027 * 4649 * 6079 * 85093 * 196523 * 1106197 * 4126963 * 10838689 * 494468803627<12> * 142217186259619914689<21> * [9279387618...<988>] * [8144127139...<2018>] * [6328349714...<6052>] * [3160810976...<12133>] (0.38%)
R_21274 = (10^21274-1)/9 = 1111111111...<21274> = 11^2 * 23 * 4093 * 8779 * 21649 * 63823 * 513239 * 1747974343<10> * 9260135117<10> * 23202003100867637<17> * 52098495635353961<17> * 15531278751887811903827<23> * 10589011193231500227691747<26> * [1078027288...<931>] * [4788858557...<950>] * [5472425874...<9613>] * [1723516600...<9656>] (0.59%)
R_21275 = (10^21275-1)/9 = 1111111111...<21275> = 41 * 271 * 1151 * 21401 * 25601 * 27751 * 28751 * 31511 * 81401 * 86951 * 132757 * 2028119 * 5999551 * 15754601 * 72675401 * 247629013 * 1892126351<10> * 19707665921<11> * 182521213001<12> * 1644971834881<13> * 21726782794601<14> * 19076794900372801<17> * 20414137203567631<17> * 833542292546285551<18> * 6034170523968377957<19> * 175601110311841251043<21> * 2212394296770203368013<22> * 11111111111111111111111<23> * 113247392748430558479401<24> * 133374936895208930184929<24> * 463490859406324197529951<24> * 6511230041186560022095681<25> * 1936570114827069923550119591<28> * 5799951513941382144830754391<28> * 12602210365183048156129628401<29> * 64139932977210894940016909359<29> * 122403569491783662720773144041<30> * 50030327046424529819657465264201<32> * 63441573295906607253783211246544893041361<41> * 274125499090940631471415725585238105252201<42> * 1125062484076327146358129279546163004017888759508161<52> * 1507952297...<371> * [2686774418...<593>] * [4546519392...<684>] * [1111099999...<3169>] * [9321257850...<15789>] (4.89%)
R_21276 = (10^21276-1)/9 = 1111111111...<21276> = 3^3 * 7 * 11 * 13 * 19 * 37 * 101 * 109 * 757 * 3547 * 4729 * 9901 * 10639 * 15761 * 21277 * 27581 * 52009 * 52579 * 70921 * 153469 * 333667 * 7187743 * 10063549 * 30566521 * 70541929 * 90876889 * 132283531 * 1036098649<10> * 2034063613<10> * 2316842929<10> * 14175966169<11> * 102870459973<12> * 999999000001<12> * 440334654777631<15> * 3707079392784283<16> * 13321026942737797<17> * 114331013861789449<18> * 637149148118611695829<21> * 5074520115156808310077<22> * 79040479805615687465683<23> * 300567477887394052365757<24> * 7478417919783613513048627<25> * 797628293919437150299108717<27> * 59779577156334533866654838281<29> * 371689241036286838741058891197<30> * 57757234955479108279003493865169<32> * 29811355463297742645615812791522446524687<41> * 489875847797748652538971543144533517440979<42> * 39183683903547299202471125940449908897423309<44> * 4551047530439682198526844933441545392551140771<46> * 14969825042462452779165494832955385273042368237<47> * 95857172574244109092139928579854506165297073472804809<53> * 3599474961483053310878605135585111374469138078226023233589649293<64> * 750914105302558436752000930239222531800507092216032215426336586609291356367521996611125219417012181327241<105> * 8955859986822981751383809840603974861999297964004527560289254265178892781447034540032897420548979315018635088359476294463<121> * [6255010304...<278>] * 9557377469...<291> * 9369622343...<296> * [1748696922...<753>] * [2043374874...<1135>] * [2816464620...<1173>] * 4439786295...<2315> * [5516528079...<3493>] * [1178416024...<3498>] * [1505243013...<7020>] (18.47%)
R_21277 = (10^21277-1)/9 = 1111111111...<21277> = 41572540203683<14> * 40502661332270853613<20> * [6598836500...<21243>] (0.16%)
R_21278 = (10^21278-1)/9 = 1111111111...<21278> = 11 * 42557 * 106391 * 23405801 * 231727730349163086399929<24> * [1925533520...<10603>] * [2136172448...<10634>] (0.19%)
R_21279 = (10^21279-1)/9 = 1111111111...<21279> = 3 * 37 * 83 * 347 * 1039 * 1231 * 14533 * 538987 * 1811791 * 2283947 * 171083161 * 21395850083<11> * 626920594693<12> * 21528169344472027<17> * 1362022653112808747<19> * 9425856976319889649<19> * 201763709900322803748657942361<30> * 16386969842132484127375116377292439<35> * 27556151204359553942685920311502726470093<41> * 8414640003465161203119978906558054839526493<43> * 46194618816084982100679234312974236345786346173<47> * 1771065489325912290100753924513811199095365540333<49> * 25175590297709339047755994593944705119042514299940364907<56> * 32198046775720891593420454244946597764673353202694265726843479376953223792923910764829129134957786957553803<107> * 8600188665...<241> * [4659178355...<6763>] * [6488072779...<13752>] (3.59%)
R_21280 = (10^21280-1)/9 = 1111111111...<21280> = 11 * 17 * 29 * 41 * 71 * 73 * 101 * 113 * 137 * 191 * 239 * 271 * 281 * 353 * 421 * 449 * 457 * 641 * 673 * 761 * 1409 * 1597 * 1901 * 2129 * 3041 * 3541 * 4649 * 7841 * 9091 * 27961 * 57457 * 59281 * 63841 * 69857 * 74861 * 85121 * 123551 * 134369 * 851761 * 909091 * 1231201 * 1378721 * 1403417 * 1532161 * 1634881 * 1676321 * 3031489 * 3471301 * 4147571 * 5070721 * 5882353 * 13489841 * 14117153 * 18453761 * 73700621 * 121499449 * 417332341 * 1258323641<10> * 5964848081<10> * 14691812549<11> * 35983288321<11> * 43735845217<11> * 48102033281<11> * 60368344121<11> * 167032623073<12> * 256378211521<12> * 555204874561<12> * 947147262401<12> * 1812604116731<13> * 5758943337281<13> * 31735795756961<14> * 84224901658241<14> * 121450506296081<15> * 260827749862793<15> * 1893264050599841<16> * 2021015460335957<16> * 29232317046703681<17> * 102598800232111471<18> * 202797315945355601<18> * 265212793249617641<18> * 722817036322379041<18> * 909090909090909091<18> * 1111111111111111111<19> * 1369778187490592461<19> * 1676106728215569889<19> * 5240808656722481737<19> * 73765755896403138401<20> * 127522001020150503761<21> * 848654483879497562821<21> * 1728095716605342484009<22> * 6717658458758041138199521<25> * 19721061166646717498359681<26> * 119968369144846370226083377<27> * 247025236977306025681323889<27> * 1289981231950849543985493631<28> * 11203578202730731208756592781<29> * 780548018657747948342675331841<30> * 7270382120989856668451195353951<31> * 965194617121640791456070347951751<33> * 12231385993824607429587973444912801<35> * 1081862991605594332069477594870669601<37> * 217860610452031121598489279950204653537<39> * 349954396040122577928041596214187605761<39> * 61828645758322140842666144519962696417487<41> * 72021403933746126426491665754465510017877<41> * 458192181720740635773018630313952996833801<42> * 155944009296214054100626916003794407157304353<45> * 297478330786365628414805305290302483555043017<45> * 4996731930447843676185843959746621491531100801<46> * 20547226778782170120539430083689730394727567536361<50> * 70488250368897247920709885766793062547616862669921<50> * 3845225778323318739662926792353902964405172909187389<52> * 245852083551051217541465412461202922395395232640413677301754561<63> * 278848299862043143754907679390585776516393006235209786029420958416508667488018611321233079<90> * 1174155661036370531158387153086358732085761158354280249987966107746175275693416345665039841<91> * 57060943016570586495482365104744705358198487226448999934446131233808207036744145484562761542433<95> * 234504682039452385472228601837391217101263308508305719138749905156540866534427238711769806579683320997636600725852987602204289<126> * 4859378131018035310593858490137688922829468686775068797577396520148545290055799616742354372616293735785798821073310265896384033181<130> * 5781027809699670982923066276961517370230745596931095554485247693107795262271528712840958833270594810840162223912128043002803675468602053212831240543425351530884548678958775494494557904673<187> * 8176505920...<254> * [1280914243...<346>] * [2934901481...<400>] * [1528255145...<402>] * [3834331280...<418>] * [7224692132...<423>] * [4799770637...<424>] * [2799983374...<549>] * [1038377785...<842>] * [3900487463...<1141>] * 1178557371...<1700> * [4930538677...<1711>] * [9999999900...<3456>] * [1187297319...<6899>] (20.09%)
R_21281 = (10^21281-1)/9 = 1111111111...<21281> = 53 * 79 * 89380201 * 265371653 * 927638791 * 9905794757<10> * 125595190185557<15> * [1111111111...<1637>] * [8724889753...<19591>] (0.25%)
R_21282 = (10^21282-1)/9 = 1111111111...<21282> = 3 * 7 * 11 * 13 * 37 * 21283 * 1042819 * 1979227 * 4873579 * 2186927636437<13> * 9525599502408007<16> * 1995620801556448973<19> * 281355727975207299283<21> * 458903546581621416157<21> * 6123026134609543028220613<25> * [1321755165...<3518>] * [8717628937...<3540>] * [3190549104...<7039>] * [3865913801...<7045>] (0.66%)
R_21283 = (10^21283-1)/9 = 1111111111...<21283> = 12920048062123<14> * 44348607594919<14> * [1939158786...<21256>] (0.13%)
R_21284 = (10^21284-1)/9 = 1111111111...<21284> = 11 * 101 * 103 * 1879 * 4013 * 5009 * 42569 * 2071723 * 28559389 * 1491383821<10> * 5363222357<10> * 21993833369<11> * 607753169209<12> * 1171417416329<13> * 2099818661161079<16> * 2324557465671829<16> * 209716510136620517<18> * 1074844665139845442819616837<28> * 3942061217624131929520541160207424212724650028976527<52> * 589855742530873303648997100606906463934277315614405401704255573694516882878454393085805024793769310885400567<108> * 72617518122470447454518812762092739764061943025353225549543353013253141910591452067570296901386356517079584442320341255503<122> * 2816105491...<294> * [8452145205...<612>] * [5245175972...<4975>] * [3478738863...<4976>] * [1009999999...<9985>] (3.46%)
R_21285 = (10^21285-1)/9 = 1111111111...<21285> = 3^2 * 31 * 37 * 41 * 67 * 173 * 199 * 271 * 397 * 431 * 947 * 991 * 1321 * 21649 * 34849 * 62921 * 238681 * 333667 * 471241 * 513239 * 613009 * 1116281 * 1527791 * 2906161 * 18679321 * 60834511 * 83251631 * 87259987 * 7117749409<10> * 12468639481<11> * 210769832431<12> * 3328650659093<13> * 9707853754831<13> * 23511962153791<14> * 279145941833881<15> * 1637003242142533<16> * 1963506722254397<16> * 596298133647227881<18> * 1344628210313298373<19> * 1679906479081933279<19> * 2140992015395526641<19> * 4185502830133110721<19> * 81668027233265514361<20> * 269843467330613894041<21> * 407429732767505248479163<24> * 1038865654473548842563481<25> * 1300635692678058358830121<25> * 4296523694502213981194071003<28> * 22915842904896742603909952311<29> * 23667927744614744947915146673639<32> * 50566475297214277546923384726871<32> * 138267770127916457629034873443951<33> * 16860090181450569942798606214497570829921<41> * 1703548913892494075097664562023844278044121<43> * 10490974994611747848197172839956039870723832569747<50> * 362853724342990469324766235474268869786311886053883<51> * 41398275939670867448911914339156680381343777006826487831<56> * 5898361538755660499929123185996968161779290911542722951712487387346014412041<76> * 14989771673443409019874558921389684608157138239906931183380750230163484811077013632926641<89> * 1716647120944708147671447461422244736431889206579721400376110588630763194268685679597826668704163<97> * 50441422688391875381007541515590983873234580366435672396194147589090888973689536137051068925751997547638790031<110> * 24588057746982193082657231818357246070670164301127395031737182291576766783280117436647253014751961157521531901245152408738293<125> * [4843762040...<308>] * 5952968274...<371> * [1559481707...<831>] * [7336010093...<956>] * [1360507946...<1661>] * [2437735340...<2459>] * [7164397647...<3313>] * [4248901025...<10067>] (7.95%)
R_21286 = (10^21286-1)/9 = 1111111111...<21286> = 11 * 59 * 3191 * 3671 * 16763 * 43037 * 62003 * 129919 * 1628747 * 44906350477<11> * 77843839397<11> * 6305375276489<13> * 31141295562929<14> * 20211847881829188997<20> * 154083204930662557781201849<27> * 2455930880606076809434613843<28> * 6337012003051224701798337646203298967<37> * 2881539964...<305> * 1434573437...<330> * [4583475280...<10222>] * [2449542187...<10238>] (3.88%)
R_21287 = (10^21287-1)/9 = 1111111111...<21287> = 239 * 4649 * 231095948303835203<18> * 9672193496334364091911<22> * 148159793013318706346125344703691533<36> * [7753577849...<2983>] * [3894486669...<18223>] (0.38%)
R_21288 = (10^21288-1)/9 = 1111111111...<21288> = 3 * 7 * 11 * 13 * 37 * 73 * 101 * 137 * 5323 * 9901 * 97571 * 3104501 * 18068191 * 99990001 * 3181757701<10> * 25415579993<11> * 59635564561<11> * 566023591633649<15> * 6383085283008169<16> * 62633110444400262061<20> * 27616779441536964502969<23> * 3840112272376573422896653081<28> * 65522763278883393189223262364517<32> * [6149542647...<879>] * [9317224473...<881>] * [2507177555...<1721>] * [1036195386...<1723>] * [2583023459...<1737>] * [6950595502...<3519>] * [1009998990...<3545>] * [1677019421...<7078>] (0.98%)
R_21289 = (10^21289-1)/9 = 1111111111...<21289> = 733 * 4637 * 127037 * 329401 * 468359 * 974293 * 28974679 * 1360682471<10> * 7303702387<10> * 6558190177933<13> * 106007173861643<15> * 7061709990156159479<19> * 4602826677...<323> * [2630998322...<20865>] (1.99%)
R_21290 = (10^21290-1)/9 = 1111111111...<21290> = 11 * 41 * 271 * 4259 * 9091 * 35000761 * 172250939131<12> * 85555364667601<14> * 34488591492179096101801<23> * 137537254457619255028472939<27> * 13700715498442791198368581123<29> * [9009853423...<2087>] * [8109876533...<2100>] * [3727911873...<8476>] * [2571398376...<8505>] (0.57%)
R_21291 = (10^21291-1)/9 = 1111111111...<21291> = 3 * 37 * 283 * 907 * 38959 * 49831 * 2469757 * 35121409 * 429360649 * 721030498171501831<18> * 5367478277103625776110671<25> * 29877981480806017715604631<26> * 1988743444617710279595999836107<31> * 316362908763458525001406154038726382279<39> * 28656552837574546515657117360191971140211910788651135283<56> * 3332366532260724652058380106533605034666939213869789759449<58> * 441506346488360048482114135141919313523563714948107161215664533500695867<72> * 4347309509...<236> * [9000000000...<6900>] * [4494369284...<13794>] (2.80%)
R_21292 = (10^21292-1)/9 = 1111111111...<21292> = 11 * 101 * 1362689 * 8293659841<10> * 41183050277<11> * 89614919369<11> * 1781332049221<13> * 56054688680149<14> * 1996494074161905281<19> * 3983742489862483801<19> * 271165791244443803881<21> * 5494980776...<5277> * [8140552927...<5291>] * [2489032354...<10600>] (25.37%)
R_21293 = (10^21293-1)/9 = 1111111111...<21293> = 643 * 797 * 29453 * 255517 * 999809 * 2253079 * 9885089 * 215257037 * 2386760191<10> * 8020236114757<13> * 511399538427507881<18> * 646826950155548399<18> * 10288079467222538791302311556310051849<38> * 21008411332176290590182609174580040662121810909787962004744874106431821734447340411991127851251006881567865355288584910608794705098365152866127635471781892711877278779909777694559002649<185> * [4391729225...<20970>] (1.51%)
R_21294 = (10^21294-1)/9 = 1111111111...<21294> = 3^2 * 7^2 * 11 * 13^3 * 19 * 37 * 43 * 53 * 79 * 127 * 157 * 239 * 547 * 677 * 859 * 1093 * 1933 * 2689 * 4649 * 4733 * 6397 * 9127 * 10837 * 11831 * 14197 * 17837 * 23311 * 24571 * 31123 * 45613 * 52579 * 102103 * 216451 * 280099 * 333667 * 397489 * 459691 * 461917 * 909091 * 1426699 * 2832103 * 4262077 * 5274739 * 10838689 * 21705503 * 32786209 * 45121231 * 60034573 * 265371653 * 987001237 * 1058313049<10> * 15762546853<11> * 26973251761<11> * 43442141653<11> * 186684136003<12> * 388847808493<12> * 6131410474489<13> * 133806101633569<15> * 139708570703521<15> * 240396841140769<15> * 537947698126879<15> * 1921436048294281<16> * 2107989241846489<16> * 3352825314499987<16> * 112389066692347771<18> * 316877365766624209<18> * 3369724130263666267<19> * 31740864418372643899<20> * 309589156691199312383<21> * 333071718584617396567<21> * 58002376984350075862027<23> * 766107795145265155907689<24> * 900900900900990990990991<24> * 12784978043570445859284139<26> * 110742186470530054291318013<27> * 1228881852249604948284662683<28> * 2304017384484085131816292573<28> * 26953120377454000308377162599<29> * 189772422673235585874485732659<30> * 14919407400114262321144007171761<32> * 82638297310634344310411757401076652003<38> * 2709246550432452192307438140153898730002165574677<49> * 1592730232155679902273246343099578009020762979379345291<55> * 5331924088485663758835996822909123141656859869805374791<55> * 36096800156828895568286578224818258719817914995401933354161<59> * 41581922354501494989643248990038120073192746309334167880538170373<65> * 50678387411703889101759125785290439894389920385627096501794498837<65> * 939618179300167110691422839525295363729230399945945616908880764779647712170590547747265739<90> * 1383906125377990823745051521665361287866249997770983367680122139350699914609150997586781841<91> * 31198234389876128002952782212916694331889770402831700346290124318006436464972357735278842644511160852523<104> * 33819210742473699610142641553130610992207339724356088189206204893112987291740753456680201938098254931361743311<110> * 8912569571903773640423787742857701624820835919699625957033503601168338923351027082278688276455237261214743926133405384757726021771250608797<139> * [4342163700...<284>] * [7609917926...<366>] * 3216274138...<428> * [1017643138...<897>] * [6270023198...<914>] * [3868680865...<926>] * 9999999999...<936> * [1557817628...<1828>] * [5356641551...<1861>] * [1572729261...<5576>] * [8137478783...<5589>] (14.35%)
R_21295 = (10^21295-1)/9 = 1111111111...<21295> = 41 * 271 * [1111111111...<4259>] * [9000090000...<17032>] (0.02%)
R_21296 = (10^21296-1)/9 = 1111111111...<21296> = 11^4 * 17 * 23 * 73 * 89 * 101 * 137 * 617 * 2663 * 4093 * 4357 * 8779 * 13553 * 15973 * 21649 * 25169 * 38237 * 56629 * 170369 * 274187 * 513239 * 1485397 * 2236081 * 5882353 * 10100113 * 11614307 * 29606281 * 486581657 * 822528719 * 1052788969<10> * 1056689261<10> * 88375985567<11> * 86210854707403889<17> * 102502981431359171598893<24> * 1491164086760128255001869<25> * 85867440837288801489065873<26> * 88094555475319688532054247<26> * 2800475559675832281852870811441<31> * 16847214377007773919903093260669<32> * 42945561556127525115732559172801<32> * 16205834846012967584927082656402106953<38> * 209363088773816814667969748813613304559806235889961<51> * 262533769339473652474903068060921237392956780959193<51> * 544471001372579296332291652675646774644208265246405598834086237345292487<72> * 9900879227786858424257223656804730798555422102713108259184822982673560177<73> * 597149176209530412360795391497657340159943421992502538230831481682232969649167277637825641074323<96> * 112140147722111043368115238376781750396610212197485327927551327238484846570899558676962628229357741668578262708884771183293753569<129> * [3809033795...<390>] * [7378440197...<876>] * [5086169849...<1152>] * [4681317493...<1188>] * [2119532649...<2359>] * [4785485239...<4800>] * [1164585773...<9655>] (4.12%)
R_21297 = (10^21297-1)/9 = 1111111111...<21297> = 3 * 37 * 2791 * 9161 * 2269849 * 2342671 * 6943319 * 43544351 * 147559435693<12> * 34806072263897723<17> * 57336415063790604359<20> * 9006996017757809392117<22> * 32319404248166636723599<23> * 900900900900900900900900900900990990990990990990990990990991<60> * 309245091230501839290246032319419817254710018988999484010015462259773448082908363381719172130645425224615612312393946983151847424897643586019077319815602109638853350013530483718142370478419550253<195> * [2689757136...<439>] * [3415174065...<6795>] * [1109999999...<13681>] (1.80%)
R_21298 = (10^21298-1)/9 = 1111111111...<21298> = 11 * 47 * 139 * 2531 * 5557 * 50839253 * 1860679164649<13> * 549797184491917<15> * 2593305482553889<16> * 848604824158298093<18> * 11111111111111111111111<23> * 212135711098934921098108241314382773839707263659206851643<57> * [2019714708...<391>] * [1729403218...<439>] * [1060564322...<10147>] * [1099999999...<10165>] (0.74%)
R_21299 = (10^21299-1)/9 = 1111111111...<21299> = 2243 * 81671197 * 87794479 * 910000790627<12> * 2559647034361<13> * 612864290075813<15> * 2600515979692711<16> * 1111111111111111111<19> * 88231338953639484307<20> * 103143975536225777711<21> * 2747268108721464854672161<25> * 11614395396735967816534625117<29> * 220706363362058009698248377980921202870796191<45> * 4340876285657460212144534289928559826755746751<46> * 338672903965083087378920536692185596496049493492739500693<57> * 564119853555739333064747842148953699328931109054396656032674683986416711021651311310192064160403393305340970423315981677412206567576666423559<141> * [7194608215...<1014>] * [4379991495...<19813>] (2.21%)
R_21300 = (10^21300-1)/9 = 1111111111...<21300> = 3 * 7 * 11 * 13 * 31 * 37 * 41 * 61 * 101 * 151 * 211 * 241 * 251 * 271 * 569 * 601 * 853 * 2131 * 2161 * 3541 * 4201 * 4261 * 5051 * 7669 * 8521 * 9091 * 9901 * 10651 * 12071 * 16189 * 21401 * 25601 * 27961 * 60101 * 63901 * 85201 * 99401 * 138451 * 261301 * 290249 * 372751 * 1356811 * 1594093 * 2006461 * 2107849 * 2906161 * 3903901 * 4188901 * 4302601 * 5729701 * 5900101 * 7019801 * 30970201 * 39526741 * 48630031 * 65817001 * 492882001 * 1182534679<10> * 14161134601<11> * 17469229933<11> * 168290119201<12> * 182521213001<12> * 4111829184101<13> * 14103673319201<14> * 78875943472201<14> * 170634600621101<15> * 528886194863101<15> * 604864470072851<15> * 1680588011350901<16> * 14541138145721801<17> * 20533777006499101<17> * 380623849488714809<18> * 637608923699011111<18> * 9234177915412657069<19> * 25074091038628125301<20> * 2816176140325775182481<22> * 12291800548749837777601<23> * 14924204414727221148901<23> * 61490103521991832085201<23> * 1026684688942915478900251<25> * 1881829796107057951909351<25> * 3988107351414007354990781<25> * 9986944549901581065584141<25> * 37279032499404448186941901<26> * 1372436981218015377896301001<28> * 8040918343554305172202001281<28> * 21977699107816352490639478201<29> * 50536830527024928096783637801<29> * 241573142393627673576957439049<30> * 4082614120046042598675287374891<31> * 7716926518833508778689508504941<31> * 3053503133839300328295837015091801<34> * 15763985553739191709164170940063151<35> * 38654658795718156456729958859629701<35> * 93611382287513950329431625811490669<35> * 10000099999999989999899999000000000100001<41> * 45994811347886846310221728895223034301839<41> * 30124399372383431732349878765015295744155071<44> * 82519882659061966708762483486719446639288430446081<50> * 397164002643826130125087954878602440787245257923521<51> * 101956533794009284800765131459172391943780858147641273764890861<63> * 31321069464181068355415209323405389541706979493156189716729115659<65> * 791145568078856137872408096636314622331869565265096415358925771275309<69> * 843407644889588409015473024758866665298118138956929263554289382634028509255935457469<84> * 101253197252546739391696960929770677225345517172721793498446653911414524366799333412935173798585607285941<105> * 150068993718936038588227244574366404285884513639444374982663085901463237698274075317154251769989823397761<105> * 2372121273417053818094646796447673682891780435916485887293151054782924005644394241806042716589462595192339<106> * 116495874280884673334565220763619375132221284480428122405410464628568322672119325732998544902138818624402961<108> * 247950328172294050136754481538951409190364075674960071233394038784474817867352415168199452660754962688866321901<111> * 3207204765158124268625370685855295391546144230356835105480172184838210549074340260617878555547119384441220344797<112> * 2859630412262063113306113917115997858472576398852137020764976735223032322249367509354347188018143953920730046934752405241<121> * 1585815115676732251219119705354453641270876231474473036016566142419881989263638882884307219223334716883779860248528091392781138015385702629101042831<148> * 5900342768...<249> * [2919969372...<462>] * [2794787273...<510>] * [6633009548...<553>] * 5937415717...<557> * [2202508012...<1333>] * [1204630504...<1359>] * [4362863400...<1372>] * [5802163202...<1386>] * [5922882071...<2741>] * [3481264483...<2760>] * [5122902048...<2760>] * [1504246447...<2793>] (15.38%)