R_21901 = (10^21901-1)/9 = 1111111111...<21901> = 12671 * 15973 * 21649 * 38237 * 95569 * 274187 * 513239 * 28865519 * 995130761 * 16814655289<11> * 414479952329<12> * 597149176209530412360795391497657340159943421992502538230831481682232969649167277637825641074323<96> * 438021653462960104992408987937518226776204485035693500552436618000325770192107907236498209863537528380608485764810227154150678965468226079<138> * 9417279661...<1795> * [9999999999...<19800>] (9.59%)
R_21902 = (10^21902-1)/9 = 1111111111...<21902> = 11 * 467 * 6299 * 47533 * 552677 * 35121409 * 115081654907<12> * 89412401116867<14> * 4855067598095567<16> * 6823195271584253<16> * 42983757528467293<17> * 131293689927974865167<21> * 10857980200444401822643<23> * 297262705009139006771611927<27> * 316362908763458525001406154038726382279<39> * 110421163951010447109232550481508448746817791459<48> * 20131492120828919814484857298874674155298711142397769181347<59> * 5177405013496032696555653672930372119330851039800407113118670148783657729571982520094965040866908976893<103> * 1134592082241812086025433183314893126820787225096226178690913133518090766822711174696961498979544523242604228920675194370887660714303521711888923919224666398211<160> * [1319030108...<10657>] * [1099999999...<10673>] (2.62%)
R_21903 = (10^21903-1)/9 = 1111111111...<21903> = 3 * 37 * 43 * 239 * 1933 * 2683 * 4649 * 12517 * 63799 * 87613 * 719671 * 1514437 * 4715467 * 10838689 * 31634191 * 505885997 * 598859311 * 270280335319<12> * 35445431307877<14> * 53764906116517<14> * 144365952204517<15> * 267652966241599<15> * 535596779200919<15> * 2603941883787374089<19> * 1976730144598190963568023014679333<34> * 13665677767386971174453748333443841079<38> * 4769337181464959147997704753876850429427<40> * 171965701068496883745528184125987011516361211819168507125947606393599406276344599684907<87> * 1657369267941336519589012993557140069891364992082365534700548884452551757186137655887808209563554371273008938334507277118593589757<130> * 403109536647967823252626198527435162419900299742827908005840017638975777612947999010862228355924998943486126966926981706492404007923365680835642750113174317<156> * [5351857178...<848>] * [4309392976...<1749>] * [1141383013...<6212>] * [1000000100...<12433>] (3.03%)
R_21904 = (10^21904-1)/9 = 1111111111...<21904> = 11 * 17 * 73 * 101 * 137 * 149 * 593 * 3109 * 5477 * 7253 * 111149 * 120473 * 547601 * 1642801 * 2028119 * 5882353 * 9862277 * 61544617 * 247629013 * 1486840783<10> * 2630648497<10> * 708840373781<12> * 422650073734453<15> * 16444765848115921<17> * 296557347313446299<18> * 181529467446145418849<21> * 669031686661427842829<21> * 2212394296770203368013<22> * 2458116922144180177716949<25> * 40548140514062774758071840361<29> * 39704605233301365544142402346649<32> * 961583576338166687686823020221823<33> * 987958734776503660730847298429926744644928427487850380038560428638070909650210480224210297181360032908354907525523774393<120> * 1686340623...<286> * [7092042045...<1283>] * [1825817053...<1329>] * [1024605259...<2609>] * [9227011963...<5311>] * [2094064450...<10627>] (3.41%)
R_21905 = (10^21905-1)/9 = 1111111111...<21905> = 41 * 53 * 79 * 271 * 427991 * 516959 * 6615311 * 64687151 * 265371653 * 282549563 * 12384439961<11> * 66281533397<11> * 162503518711<12> * 288525099368866187<18> * 5538396997364024056286510640780600481<37> * 16917315519781128734365649437223631827<38> * 906533749251005245151122204670351312590267105760052002862150546121<66> * 10040499610458011332733838420983746051698922310460547466000255532841658478393221611341226016666610043<101> * 206811109652484947999953179293051913495058417807929099923220893228189351588693144846296035840822032161<102> * [1123446657...<1327>] * [3970485329...<4009>] * [1111099999...<16129>] (2.01%)
R_21906 = (10^21906-1)/9 = 1111111111...<21906> = 3^2 * 7 * 11 * 13 * 19 * 37 * 31643 * 52579 * 65719 * 131437 * 153343 * 333667 * 9813889 * 48821173 * 56123173 * 365194927 * 451767439 * 233036707087<12> * 1678939441207802549782380133<28> * 1097021863038561688666089244771<31> * 11331889652537610654826068069727<32> * [8286898736...<1186>] * [3511396236...<1212>] * [1416520346...<2340>] * [9009009009...<2432>] * [8849327482...<7278>] * [3364802795...<7283>] (0.80%)
R_21907 = (10^21907-1)/9 = 1111111111...<21907> = 7012547 * 33254827 * 239381249 * 86422354206787<14> * 1111111111111111111<19> * [7658883866...<1123>] * [2706374025...<20729>] (0.25%)
R_21908 = (10^21908-1)/9 = 1111111111...<21908> = 11 * 101 * 109541 * 131449 * 328621 * 33650689 * 74202397 * 1617858467767<13> * 971808376789939054888931<24> * 4679405672910425988720134731403<31> * [4398745784...<5435>] * [3199991749...<5438>] * [8173586276...<10934>] (0.46%)
R_21909 = (10^21909-1)/9 = 1111111111...<21909> = 3 * 37 * 1609 * 493121 * 1147117 * 1192679 * 1358359 * 1823223163<10> * 13675561831<11> * 410083766947<12> * 3801939623707<13> * 2046166739518832881<19> * 79863595778924342083<20> * 712767480971213008079<21> * 5295275348767234696493<22> * 46553630477420371690681<23> * 28213380943176667001263153660999177245677<41> * 184976479633092931103313037835504355363361<42> * 246829743984355435962408390910378218537282105150086881669547<60> * 1479324487468932812154772125499257696540643946328553680234277466780839<70> * 1233589240653084857410322404141371204249178264996113249039434820151010987669135202027309695357640013158056637431111487548337791598877444129900539081050163403201256127801156692293<178> * [1742700392...<7110>] * [1484603810...<14236>] (2.57%)
R_21910 = (10^21910-1)/9 = 1111111111...<21910> = 11 * 41 * 71 * 239 * 271 * 1879 * 4649 * 5009 * 9091 * 21911 * 26293 * 37561 * 78877 * 123551 * 909091 * 4147571 * 6507271 * 9139601 * 92311212001<11> * 334757368681<12> * 575683624279<12> * 2861488865351<13> * 41004057932489<14> * 693271950864671<15> * 2099818661161079<16> * 2302646659900091<16> * 22942795783072411<17> * 27464025427502483<17> * 102598800232111471<18> * 265212793249617641<18> * 8555109261766325711<19> * 31296281554874587441<20> * 49345739895887953477<20> * 106634775897522257951413<24> * 16275012055420858268291729<26> * 17439918279979521880701811<26> * 33823730232656206635074591<26> * 1074844665139845442819616837<28> * 3942061217624131929520541160207424212724650028976527<52> * 589855742530873303648997100606906463934277315614405401704255573694516882878454393085805024793769310885400567<108> * 72617518122470447454518812762092739764061943025353225549543353013253141910591452067570296901386356517079584442320341255503<122> * 2816105491...<294> * [8643661684...<1185>] * 5303048538...<1202> * 6463487201...<1811> * [1330249254...<1815>] * [2199113396...<7421>] * [3962464293...<7472>] (18.34%)
R_21911 = (10^21911-1)/9 = 1111111111...<21911> = 8676757 * 23898120744864319<17> * [5358414490...<21887>] (0.11%)
R_21912 = (10^21912-1)/9 = 1111111111...<21912> = 3 * 7 * 11^2 * 13 * 23 * 37 * 67 * 73 * 89 * 101 * 137 * 167 * 499 * 617 * 997 * 1993 * 2377 * 4093 * 4483 * 5479 * 8779 * 9901 * 10957 * 16369 * 21649 * 87649 * 164341 * 211817 * 432961 * 513239 * 635449 * 1442209 * 2090771 * 2184727 * 3565183 * 4939331 * 23664961 * 66261889 * 81370213 * 99990001 * 599144041 * 1052788969<10> * 1056689261<10> * 2097307081<10> * 2580806317<10> * 2963963201<10> * 5419170769<10> * 6796152793<10> * 8871065897<10> * 12917978569<11> * 24387741577<11> * 59222247151<11> * 183411838171<12> * 344288392361<12> * 1033593699289<13> * 3367147378267<13> * 789390798020221<15> * 1413141919363039<16> * 2361000305507449<16> * 308474051973960247<18> * 466267189561520029<18> * 1344628210313298373<19> * 7742098247001476863<19> * 126197002179733470481<21> * 1224981292255236491581<22> * 1240665991756395996384539<25> * 283830826522232279893972777<27> * 9512538508624154373682136329<28> * 10777217839109549659956712369<29> * 1627839311921131673455277189737<31> * 6685328718922896689720986361502967<34> * 16205834846012967584927082656402106953<38> * 346895716385857804544741137394505425384477<42> * 943176903141330068482602900960294299878841<42> * 23023967955265160767768376873521136169786061<44> * 79631228080621938573499710253940180960724841<44> * 3524445389714777887659796421466286321350017806951<49> * 8640537866821528796307988728455578923633637199851<49> * 50669696582521096493425697065918805986271011284126373<53> * 8088945454234260244205089187478561681297577735664282460646605211488071308329141235925700004673611573<100> * 4300297028838474156015268798064619519844286165272568941158694953418333634388515222398381949374346543672407516659353137441<121> * [3082036244...<295>] * 9771721622...<316> * [1000099999...<657>] * [8585452883...<783>] * [1519699172...<810>] * [3306727606...<1566>] * 3125278724...<1585> * [1715628907...<1605>] * 2710005605...<3248> * [7664511863...<3270>] * [4820630165...<6548>] (29.12%)
R_21913 = (10^21913-1)/9 = 1111111111...<21913> = 2071723 * 5363222357<10> * 5651055919<10> * 1345974743754241<16> * 9079296223734089<16> * 310235321224394236412232602974151<33> * [3944700751...<1240>] * [1183248585...<20584>] (0.41%)
R_21914 = (10^21914-1)/9 = 1111111111...<21914> = 11 * 635507 * 31534247 * 69993317 * [4118776958...<10941>] * [1748385322...<10951>] (0.10%)
R_21915 = (10^21915-1)/9 = 1111111111...<21915> = 3^2 * 31 * 37 * 41 * 271 * 4871 * 11689 * 58441 * 238681 * 333667 * 2906161 * 814360427 * 2939926471<10> * 11787970387<11> * 264492938551<12> * 38084731240799<14> * 227190262985982031<18> * 510636385930038733<18> * 936482356282073551<18> * 4185502830133110721<19> * 414975787613882010952043<24> * 2154702546501393899405917<25> * 37906492483728091425671519<26> * 141445747003013612619719002111<30> * 16241574232951132120061577080704111<35> * 917744708434486635227273676744796912321<39> * [1948391457...<411>] * [1384989695...<851>] * [6139733426...<1876>] * [1956382327...<2899>] * [4196667427...<3877>] * [1001000999...<11665>] (1.55%)
R_21916 = (10^21916-1)/9 = 1111111111...<21916> = 11 * 101 * 1271129 * 38857069 * 934971438487536683<18> * 18846937650708570240169<23> * 28097789569054783731149<23> * 1175364770706692672051045921<28> * [1011082228...<5434>] * [9090909090...<5478>] * [3785349737...<10898>] (0.49%)
R_21917 = (10^21917-1)/9 = 1111111111...<21917> = 239 * 2791 * 4649 * 148471 * 3662093 * 6943319 * 13676209 * 57336415063790604359<20> * 1051641882386139019092626881<28> * 2312309983594439136718590079<28> * 4531530181816613234555190841<28> * 129063282232848961951985354966759<33> * 45300701590591564515775352503629827321<38> * 18998088572819375252842078421374368604969<41> * 51508652116008872412773338336289708669037765081397085489<56> * 4771259067994357827295015706518236562402590405360078794788425875641085920050990987953665487159134201753234137455073283<118> * [1272413057...<531>] * [3892211712...<2973>] * [8124407867...<17993>] (1.92%)
R_21918 = (10^21918-1)/9 = 1111111111...<21918> = 3 * 7 * 11 * 13^2 * 37 * 53 * 79 * 157 * 563 * 859 * 3373 * 6397 * 7307 * 216451 * 270323 * 372607 * 547951 * 50900903 * 265371653 * 425647561 * 435561241 * 1058313049<10> * 388847808493<12> * 2597610354323<13> * 6560496291091<13> * 31011772705889<14> * 93518142002611<14> * 140458423171999<15> * 840373980765983<15> * 4917833840230807<16> * 380431988961690791<18> * 734337719045289981961<21> * 900900900900990990990991<24> * 58513940129535379432477007<26> * 544616216346582825080320933<27> * 619953734021404852035443881<27> * 769166959867961874063651865987632601<36> * 133355295524380732608674846305692470329<39> * 6094463724238514393536486476811741232272703852684691428123942057856885180480111114373298517228174199<100> * 1431135121058581084714805848152798178115682551730402597243763044287124792572084319412841582786640330468733<106> * 24572667187030742323689266735632540756671723462383546166209137482283858012690253572647496100404508005527506599<110> * 16547433246480520174349179207193433881181252010316221293841402155991914006665222503784862841092262365532740265874407144559674728417785771<137> * [5676008594...<498>] * [2234522626...<545>] * [7379853173...<3318>] * [1469243612...<3338>] * [5065179612...<6667>] * [3448513758...<6685>] (3.96%)
R_21919 = (10^21919-1)/9 = 1111111111...<21919> = 1907 * 6318391 * 11111111111111111111111<23> * 601571969724357908830782907588971858878664579169<48> * [1532896058...<895>] * [9000000000...<20944>] (0.36%)
R_21920 = (10^21920-1)/9 = 1111111111...<21920> = 11 * 17 * 41 * 73 * 101 * 137^2 * 271 * 353 * 449 * 641 * 1097 * 1409 * 2467 * 2741 * 3541 * 6577 * 8221 * 9091 * 27961 * 28771 * 52609 * 69857 * 346337 * 664177 * 1634881 * 1676321 * 5070721 * 5882353 * 18453761 * 364393423 * 718606649 * 2120409281<10> * 2535528323<10> * 5964848081<10> * 8768042471<10> * 13546296961<11> * 40160350429<11> * 117651465889<12> * 222884971201<12> * 947147262401<12> * 25667599314241<14> * 59696298788593<14> * 318831012420101<15> * 441651480271681<15> * 676321006412903<15> * 292549304722652561<18> * 100053257915376196241<21> * 1029879756928762117455431<25> * 19721061166646717498359681<26> * 140175894162990609843314797<27> * 218801242136856556680173235529<30> * 22697864788706004146519819933242976609<38> * 349954396040122577928041596214187605761<39> * 3244569580634956101009646791013296826459859399717968478099<58> * 12304388013741766748587780409670226810319992722055173127328805633899245853<74> * 11621897163409200201223887528138662702903389700229845471814520224606678003269<77> * 1651732052430074361873884440693609861769561877782463897348222686035759826875067120033981<88> * 178720049686128661890023146702383771619725932844782734965468342419910154928823674286045929<90> * [1266286589...<519>] * [3930789898...<523>] * [1393355863...<531>] * [1026465146...<535>] * [6653181603...<539>] * [1689491112...<1028>] * [3416749364...<2139>] * [2588340251...<2157>] * [1000000009...<4353>] * [1000000000...<8705>] (4.09%)
R_21921 = (10^21921-1)/9 = 1111111111...<21921> = 3 * 37 * [1111111111...<7307>] * [9009009009...<14612>] (0.01%)
R_21922 = (10^21922-1)/9 = 1111111111...<21922> = 11 * 227 * 4973 * 4426889 * 5787409 * 12004721 * 908191467191<12> * 7899528797371<13> * 102527361354613106010527<24> * 945550359660130139357009<24> * 323338434891034089173475790125293<33> * 846035731396919233767211537899097169<36> * 27422699366054621683295623079471066588881<41> * 109399846855370537540339266842070119107662296580348039<54> * 53895712312217719065267103426685397298498705173449226555003346881878523705781079015749721646701723<98> * 412943108813978385999641617982242667485519119709940711942693553709517240114281629255685010553886849303<102> * [2544618375...<10709>] * [9000000000...<10752>] (2.10%)
R_21923 = (10^21923-1)/9 = 1111111111...<21923> = 21649 * 513239 * 1287479 * 172669494575040013<18> * [8630129975...<1986>] * [5212269846...<19903>] (0.15%)
R_21924 = (10^21924-1)/9 = 1111111111...<21924> = 3^3 * 7^2 * 11 * 13 * 19 * 29^2 * 37 * 43 * 59 * 101 * 109 * 127 * 239 * 281 * 349 * 379 * 523 * 757 * 1009 * 1567 * 1933 * 2089 * 2437 * 2689 * 3191 * 4003 * 4649 * 7309 * 9901 * 10837 * 11369 * 16763 * 19489 * 23311 * 32887 * 38861 * 41413 * 43037 * 45613 * 52579 * 62003 * 68209 * 72559 * 153469 * 155557 * 226549 * 263089 * 333667 * 459691 * 618049 * 670249 * 909091 * 997369 * 4616569 * 5274739 * 6116797 * 10838689 * 31753261 * 37325611 * 44974999 * 45121231 * 70541929 * 121499449 * 243720583 * 1108860589<10> * 1452031741<10> * 4315282651<10> * 9113995243<10> * 14175966169<11> * 18620680471<11> * 43266855241<11> * 45979549939<11> * 77843839397<11> * 274090888261<12> * 554806551601<12> * 638453709757<12> * 803137587589<12> * 999999000001<12> * 7299238406959<13> * 14389811605801<14> * 135080726389891<15> * 223866145289557<15> * 440334654777631<15> * 1840603883162311<16> * 1921436048294281<16> * 8130998944332559<16> * 15565833747318241<17> * 2563963356465898129<19> * 4458192223320340849<19> * 8642670625016390971<19> * 29565431931802059721<20> * 68616805173400502243<20> * 81983805122955980161<20> * 118498146182955700561<21> * 223072327648229020879<21> * 512592628798218592009<21> * 1586163390322985477767<22> * 9935853078937012919119<22> * 20503481147559750714229<23> * 122735162928757020375511<24> * 157002934023127338801841<24> * 158786756527198855370239<24> * 878075126908698927928483<24> * 2762580729671077856014459<25> * 154083204930662557781201849<27> * 650879996698098220470166549<27> * 13569612563320403017443683179<29> * 33030636037992147205820927521<29> * 59779577156334533866654838281<29> * 76323429533210963162534182387<29> * 189772422673235585874485732659<30> * 223755556979749662730993077361<30> * 1274194732898148471766404179653<31> * 4477350074169470752905544969081<31> * 9136734149894295938064503769037<31> * 396096831570425720680992129087061<33> * 4452278235642219158759369430433189<34> * 925473240150495502771483432977308389<36> * 6811645794372004956047418049529911921<37> * 16770055575939249091900247911180761721<38> * 63060936944326674212591995662102125143<38> * 87775758732852368588328089882054383747<38> * 11811806375201836408679635736258669583187541<44> * 131108694538423601496731528051392288744803439<45> * 165358820733883770736233015527320175869593121<45> * 310170251658029759045157793237339498342763245483<48> * 4841193139246416682912992055944726358563520908223<49> * 60567370378102931159842571650342558304322238516849<50> * 795147384607512419909180910115029853603685148570876907<54> * 34478740111713676828358390233178197591689889127137198507<56> * 22906246896437231227899575633620139766044690040039603689929<59> * 344410449392555791991391842565560527204857067026484035552706583597118812185729<78> * 17558859918233971274267353045256604123625708155378236163954582400346807794005623131429977614689<95> * 341961712618023873833889329797322976594377309179358917195456869103863096664894815555956884183686442687<102> * 6656280510176649041177006666533233898159823895551612176879783493172755702305410407269034716016715927564139783<109> * 3157699606121412762302752567433818362194673059549755317723934675026306764122137710141583577297036456399624339368321893<118> * 2957270207...<219> * [2212002950...<273>] * [5159910365...<286>] * [1907954581...<288>] * 7174821976...<443> * [1940469163...<497>] * [3612305415...<661>] * [3776129584...<894>] * [7341722373...<966>] * [5206556612...<971>] * [1039381730...<1960>] * [8981391066...<2987>] * [2679125598...<3017>] * [1802430049...<6037>] (14.10%)
R_21925 = (10^21925-1)/9 = 1111111111...<21925> = 41 * 271 * 21401 * 25601 * 1955711 * 182521213001<12> * 85144824796477722631<20> * 13012420703307834400308424223083<32> * [1002861914...<826>] * [4601952947...<3498>] * [9999900000...<17520>] (0.37%)
R_21926 = (10^21926-1)/9 = 1111111111...<21926> = 11 * 36929 * 43853 * 438521 * 9932479 * 162581291 * 215883397 * 8147324243<10> * 76751853371<11> * 3437727110201<13> * 807150848732653<15> * 913276388964413<15> * 909090909090909091<18> * 1111111111111111111<19> * 63348542591426674517203<23> * 4085803565117909125465863327515767<34> * 938481850248139268016449056596865441<36> * [1453170631...<531>] * [6025072598...<538>] * [2680602476...<10301>] * [4471073123...<10326>] (1.05%)
R_21927 = (10^21927-1)/9 = 1111111111...<21927> = 3 * 37 * 7806013 * 20085133 * 429460467841<12> * 58794597002282369<17> * 194260485317046641<18> * [2265230551...<7263>] * [5746098138...<14602>] (0.28%)
R_21928 = (10^21928-1)/9 = 1111111111...<21928> = 11 * 73 * 101 * 137 * 5483 * 21929 * 17008294223<11> * 6805115516183<13> * 11998687057667269559<20> * 123049534038173704979184874277<30> * [1372541690...<2689>] * [3581724895...<2713>] * [9900990099...<5480>] * [9999000099...<10960>] (0.39%)
R_21929 = (10^21929-1)/9 = 1111111111...<21929> = 1442656925526309675517766997677<31> * [7701838818...<21898>] (0.14%)
R_21930 = (10^21930-1)/9 = 1111111111...<21930> = 3 * 7 * 11 * 13 * 31 * 37 * 41 * 103 * 173 * 211 * 241 * 271 * 431 * 613 * 1291 * 1721 * 2161 * 4013 * 5849 * 9091 * 13159 * 26317 * 35089 * 87211 * 102001 * 129001 * 210631 * 562871 * 1100887 * 1527791 * 2071723 * 2906161 * 4451791 * 6052681 * 44364391 * 52986961 * 57009401 * 262533041 * 787223761 * 2182600451<10> * 5363222357<10> * 21993833369<11> * 54156465241<11> * 210769832431<12> * 291078844423<12> * 1041164440361<13> * 5516286288241<13> * 8119594779271<13> * 77967508765681<14> * 1963506722254397<16> * 2282619848254651<16> * 5995302842163311<16> * 13168164561429877<17> * 56220241415789401<17> * 2140992015395526641<19> * 377526955309799110357<21> * 78144311262031183444991<23> * 131703989313193891811731<24> * 407429732767505248479163<24> * 4270914986978327797975291<25> * 7306116556571817748755241<25> * 17452955481423492661946457391<29> * 22915842904896742603909952311<29> * 34194473116159546979818689031<29> * 216219010761333454086082249502131<33> * 18920435284033918144809657490533251<35> * 304768036847074491064894608014695867632997<42> * 3605696680890791382725432167911038465896663<43> * 4222100119405530170179331190291488789678081<43> * 1847429475936181681973479760912708743358821710551<49> * 10490974994611747848197172839956039870723832569747<50> * 160220794821014452066741918303580917664386555934641<51> * 175137725562337579790651749196120587807233668420015131<54> * 41398275939670867448911914339156680381343777006826487831<56> * 2385503624916094046163570223793978575506412147454036200711<58> * 46918389192417684252494192977798983971157315180037905073531<59> * 50441422688391875381007541515590983873234580366435672396194147589090888973689536137051068925751997547638790031<110> * 33781299214344096622678014073990188169665709715070094241770549427870082246252574520661531768110670247373718269979462963849500442241<131> * [7153202059...<220>] * [4843762040...<308>] * [4871633865...<624>] * [7146192047...<664>] * [5400007130...<1329>] * [8266061821...<1338>] * [9497324045...<2636>] * [8731569815...<2676>] * [1602465388...<5360>] * [1815542748...<5370>] (6.42%)
R_21931 = (10^21931-1)/9 = 1111111111...<21931> = 53 * 79 * 239 * 547 * 4649 * 14197 * 17837 * 733123 * 4262077 * 265371653 * 433870373 * 43442141653<11> * 125997820213<12> * 8538831745921<13> * 10211122111373<14> * 14212256955443<14> * 131534876014634723<18> * 316877365766624209<18> * 1992753538696778267203<22> * 1119677288343374074690507<25> * 110742186470530054291318013<27> * 4152298293040195140576731028765119<34> * 6864117620760368762783548070444378476387203247067308861991<58> * 1284723718027907578308161847718833604584745675921223819698370321057736028110620211093158003640524870589886498093069906476856343743741576560078333050912151555369147240369917<172> * [1929810354...<1377>] * [1268116669...<2821>] * [7656334980...<17254>] (2.19%)
R_21932 = (10^21932-1)/9 = 1111111111...<21932> = 11 * 101 * 197389 * 1184329 * 21219702132149<14> * 255624107395211461<18> * 3798912392428002887<19> * 280184203919702384895969661<27> * [2020578245...<5458>] * [1111111111...<5483>] * [3300433145...<10902>] (0.41%)
R_21933 = (10^21933-1)/9 = 1111111111...<21933> = 3^2 * 37 * 43867 * 333667 * 105044449 * 558789479 * [1988425252...<2428>] * [8576377995...<4864>] * [2277338320...<14612>] (0.13%)
R_21934 = (10^21934-1)/9 = 1111111111...<21934> = 11^2 * 23 * 4093 * 8779 * 21649 * 513239 * 13783871957<11> * 325836303739<12> * 12802331268095249<17> * 569965255146723517<18> * 67287157067795153851<20> * 94467599035090362929<20> * 4379433473702491094413<22> * 7621407428492645230763<22> * 1175520978158860520822552517829681<34> * [3085014445...<955>] * [1414288071...<969>] * [3040044586...<9896>] * [9223978242...<9922>] (0.88%)
R_21935 = (10^21935-1)/9 = 1111111111...<21935> = 41^2 * 83 * 271 * 643 * 1231 * 59921 * 275521 * 538987 * 999809 * 1052881 * 9885089 * 49134401 * 215257037 * 2386760191<10> * 3258654827<10> * 21158848681<11> * 511399538427507881<18> * 646826950155548399<18> * 201763709900322803748657942361<30> * 313676328431720291147398465117<30> * 10288079467222538791302311556310051849<38> * 5524033451004407234027306056468463430580799351<46> * 37654445534598090531061637404570516695225922222356909916889395661871779838862063550827086195341481919418156260385301045484576632937146377914151<143> * [2719014352...<374>] * [8804858952...<4201>] * [2147772083...<16947>] (1.88%)
R_21936 = (10^21936-1)/9 = 1111111111...<21936> = 3 * 7 * 11 * 13 * 17 * 37 * 73 * 101 * 137 * 9901 * 16453 * 21937 * 65809 * 73121 * 296137 * 438721 * 1247611 * 1908433 * 2215537 * 5437387 * 5882353 * 12744817 * 26761921 * 99990001 * 733978561 * 947788753 * 2804755241<10> * 199276489717<12> * 286458231649<12> * 15176861425027<14> * 16609276359889<14> * 89368269173329<14> * 7455802999010473<16> * 9999999900000001<16> * 58632472064524321<17> * 312344481476645489<18> * 3267579551043953662123<22> * 1896281127681592880417809<25> * 10119007661569323615826076623009<32> * 15181762479886594968001208675581<32> * 99257142543720996230422229080081<32> * 127539278618607069275328998039143<33> * 252042181519772555510278987610239<33> * [1626508293...<436>] * 2043465199...<450> * [8065147345...<831>] * [4197496653...<870>] * [3169894359...<895>] * [2517531325...<1763>] * [2124718686...<1764>] * [3986281285...<3588>] * [6654734718...<3611>] * [8601797044...<7270>] (4.15%)
R_21937 = (10^21937-1)/9 = 1111111111...<21937> = 8472869234992293321112289<25> * [1311375261...<21912>] (0.11%)
R_21938 = (10^21938-1)/9 = 1111111111...<21938> = 11 * 239 * 4649 * 9403 * 15671 * 438761 * 909091 * 22994159 * 100936739 * 177149351 * 20967945517<11> * 42511804017177986095279<23> * 1486166190954234922213933<25> * [5190388925...<1504>] * [2052721482...<1553>] * [5246102385...<9386>] * [5080459425...<9388>] (0.49%)
R_21939 = (10^21939-1)/9 = 1111111111...<21939> = 3 * 37 * 853 * 1031 * 14627 * 1594093 * 7034077 * 21149197 * 1182534679<10> * 17469229933<11> * 10768903356929<14> * 167798066344417387<18> * 3462948230491376473027<22> * 241573142393627673576957439049<30> * 45994811347886846310221728895223034301839<41> * 5294796903161592416528456780680376286484870226446771978908657527791<67> * 153211620887015423991278431667808361439217294295901387715486473457925534859044796980526236853<93> * 292815973319957863643663090772618219691707118842359217315010640397456279188940711108958040881306849<99> * 3207204765158124268625370685855295391546144230356835105480172184838210549074340260617878555547119384441220344797<112> * [5713678090...<7123>] * [5248426216...<14273>] (2.47%)
R_21940 = (10^21940-1)/9 = 1111111111...<21940> = 11 * 41 * 101 * 271 * 3541 * 9091 * 27961 * 32911 * 120671 * 489263 * 513397 * 2286149 * 22707901 * 1097601157<10> * 1983708991186253<16> * 2823416003413211<16> * 440065518751539199<18> * 677482650311100157<18> * 693260244122426709361<21> * 337252720410513968986951403021321<33> * [1662222269...<1061>] * [3726850501...<1061>] * 4330859492...<2186> * [6719661567...<4342>] * [5619752309...<4348>] * [1243646869...<4378>] * [3576409999...<4384>] (10.79%)
R_21941 = (10^21941-1)/9 = 1111111111...<21941> = 1187 * 2028119 * 247629013 * 233951573279<12> * 603852347123<12> * 2212394296770203368013<22> * [9360666479...<589>] * [6370679848...<21289>] (0.28%)
R_21942 = (10^21942-1)/9 = 1111111111...<21942> = 3^2 * 7 * 11 * 13 * 19 * 37 * 47 * 107 * 139 * 277 * 2531 * 3499 * 4877 * 21943 * 31051 * 52579 * 333667 * 351391 * 362521 * 541237 * 561907 * 1659431 * 2784091 * 5411862649<10> * 37916801893<11> * 3852774594841<13> * 14770224143201<14> * 54137839415767<14> * 109908191603107<15> * 143574021480139<15> * 203864078068831<15> * 425442101272093<15> * 549797184491917<15> * 1440032619685879<16> * 13626659127294359<17> * 143409436964525899<18> * 1325815267337711173<19> * 185328247384490197483<21> * 11111111111111111111111<23> * 831759677425747570837717<24> * 917813298871770308465539<24> * 24649445347649059192745899<26> * 26526333976234009593263527<26> * 47198858799491425660200071<26> * 79146228294923835023548279<26> * 1595352086329224644348978893<28> * 324565918559812774853757501481<30> * 8558521377558885170560719135529<31> * 117680633072620952134930832292859<33> * 823799348530495507269035013254489287846904557<45> * 1880709802856952955373413305337158032187793270681<49> * 9090909090909090909090909090909090909090909090909091<52> * 5531253129816265988484057276324854945515571738887832917<55> * 359063423236660819432590808852669867324258623298339641467853849067<66> * 11033517351146841676953477818524172302174982813132058195800613488154982399<74> * [3214234161...<252>] * [2761219347...<307>] * [1711079303...<1099>] * [7447415755...<1131>] * [9747762162...<2269>] * [2050857572...<2283>] * [2141703109...<6820>] * [1845946700...<6855>] (4.23%)
R_21943 = (10^21943-1)/9 = 1111111111...<21943> = 15491759 * 138109243 * [5193187625...<21927>] (0.07%)
R_21944 = (10^21944-1)/9 = 1111111111...<21944> = 11 * 53 * 73 * 79 * 101 * 137 * 521 * 859 * 10973 * 43889 * 1580801 * 4558867 * 265371653 * 1058313049<10> * 1333635629<10> * 5928780547<10> * 5016273088789<13> * 5756602721273<13> * 90450913905628407613<20> * 1900381976777332243781<22> * 105366933932806298677918969<27> * 2764617069785703725933625413<28> * 303066247254931709383875352640800481<36> * 99707249976318584149879765693999680809341<41> * 632527440202150745090622412245443923049201<42> * 692624557324389620662782322677336711138108482588281739734375570506492391931849524636731866879<93> * 1604204037181898492842452177634233120825494895604445254059369227570068074354992595031636365651567169241873842145514809<118> * 328830679310453754915155768227495235329261497517806584073599983097585101077717193987768606878995960468762394797684114544714219984484001065567626526501680440465693288035792812855582407<183> * 3276531267...<344> * [9999000099...<840>] * [3034553737...<2500>] * [1216129226...<2501>] * [1432843209...<4993>] * [3958416451...<10063>] (4.78%)
R_21945 = (10^21945-1)/9 = 1111111111...<21945> = 3 * 31 * 37 * 41 * 43 * 67 * 71 * 191 * 239 * 271 * 1321 * 1597 * 1933 * 2311 * 4649 * 5237 * 6271 * 21319 * 21649 * 42043 * 59281 * 62921 * 63841 * 117041 * 117877 * 123551 * 127681 * 131671 * 257489 * 471241 * 513239 * 1246477 * 2906161 * 3291751 * 6316969 * 10749631 * 10838689 * 22187551 * 29920507 * 34282879 * 83251631 * 109139801 * 496774951 * 1413405841<10> * 9269802917<10> * 30703738801<11> * 44105537521<11> * 77267364791<11> * 383230071841<12> * 625437743071<12> * 874058245831<12> * 1473464802559<13> * 5532973839361<13> * 98321522897401<14> * 535212994471849<15> * 2021015460335957<16> * 67678499397258751<17> * 102598800232111471<18> * 1111111111111111111<19> * 1344628210313298373<19> * 306804748532035662410041<24> * 504076162955095922013241<24> * 1300635692678058358830121<25> * 3931123022305129377976519<25> * 57802050308786191965409441<26> * 234904066377148960506871003<27> * 1289981231950849543985493631<28> * 4297008837333585188170309813<28> * 6101935571485766479569593041<28> * 7459654752238258604700923083<28> * 18449288550044654139241919401<29> * 156813120797253579231191970121<30> * 187885209128994437588483705443<30> * 7270382120989856668451195353951<31> * 138267770127916457629034873443951<33> * 965194617121640791456070347951751<33> * 42545662673095831743789692955596677<35> * 844267447094321323435601792968017601<36> * 2702426894397402353276055690609580471<37> * 27400787294560871386457792195718029231<38> * 219414044208440803345204019137889332111<39> * 1098029578649556602125589785304822700373<40> * 324783939894016192422708375439566497511001<42> * 1703548913892494075097664562023844278044121<43> * 60659071418575272622597702360594894178078191<44> * 136614668576002329371496447555915740910181043<45> * 97959531023238026422118452997186520185383789559920832521<56> * 278848299862043143754907679390585776516393006235209786029420958416508667488018611321233079<90> * 7110068196346820837739904403311442644029624388096114872110630392132468139502199423975998515225256644772351425095948672135483<124> * 466313952230246603926673791448620956588757441488886093790565731595829691945775316737317530980650274752343606808745182941168541487395572597274248918286276704888613<162> * 1111099888...<241> * [2191430276...<328>] * [6282815314...<367>] * [1528255145...<402>] * [1066000841...<636>] * [1420350220...<851>] * [7012705422...<1032>] * [4242774035...<1333>] * [2936398459...<2137>] * [8629149981...<4293>] * [1109988788...<8641>] (8.79%)
R_21946 = (10^21946-1)/9 = 1111111111...<21946> = 11 * 93931754927<11> * [9678206372...<10961>] * [1111111111...<10973>] (0.05%)
R_21947 = (10^21947-1)/9 = 1111111111...<21947> = 2071723 * 5363222357<10> * 132259512297688006151872797427350479<36> * 1824300601696080281746056851529399947969<40> * [4605048115...<1216>] * [9000000000...<20640>] (0.41%)
R_21948 = (10^21948-1)/9 = 1111111111...<21948> = 3 * 7 * 11 * 13 * 37 * 101 * 373 * 709 * 1889 * 2791 * 3187 * 3659 * 5209 * 9901 * 44641 * 2049349 * 6943319 * 90963487 * 430148941 * 3590254957<10> * 60247408327<11> * 2559647034361<13> * 38864521554763<14> * 45640885950733<14> * 426496394419729<15> * 469451257819768249<18> * 968385024074451409<18> * 1941738453515228971<19> * 2676157881043509853<19> * 57336415063790604359<20> * 360340171769701355383<21> * 1090805842068098677837<22> * 4433031736374477522079<22> * 122547865542146235438581209<27> * 909090909090909090909090909091<30> * 13614572979286286502530862521731<32> * 3203031926532314264104769060847481<34> * 4411922770996074109644535362851087<34> * 98904804711309149864634514522414651<35> * 219734968010040680865912320713950289<36> * 139716865184144864008269344660199946429<39> * 18381907262281244633158190677786966663091011<44> * 232199557797964905143390121842739619033812919<45> * 4340876285657460212144534289928559826755746751<46> * 483128549554512237305554588359039822397307149685578249<54> * 900900900900900900900900900900990990990990990990990990990991<60> * 121740076243906140440128328771750387895638651224514935329511899287347<69> * 1387770812537486172424567765413032718466560432631753219117445147282909788805041<79> * 230175856669373992253976277974612031182496625023886807386072581333871027940087154579555293851089822885094561<108> * 1424540183...<230> * [3039575154...<1702>] * [2030213302...<1719>] * [4402422037...<3348>] * [2856075298...<3467>] * [1009999999...<3481>] * [2109058147...<6943>] (5.88%)
R_21949 = (10^21949-1)/9 = 1111111111...<21949> = 35121409 * 154224964466558641<18> * 316362908763458525001406154038726382279<39> * [7204482847...<449>] * [9000000000...<21436>] (0.29%)
R_21950 = (10^21950-1)/9 = 1111111111...<21950> = 11 * 41 * 251 * 271 * 4391 * 5051 * 9091 * 13171 * 21401 * 25601 * 39511 * 109751 * 263401 * 267791 * 1158961 * 2365665641<10> * 182521213001<12> * 7149170248151<13> * 18770665354151<14> * 61072767753611<14> * 78875943472201<14> * 109423098644854921<18> * 1243437019941379451<19> * 27339134588488210001<20> * 37465005898485836851<20> * 1445991744332636270921<22> * 2774877778471281360677<22> * 11050864344386491242601<23> * 307331935589859872028943<24> * 1570047590338778911223081<25> * 122479332444354453896226465370471<33> * 4420197369389321682193651680706705688987<40> * 221873542765174880268698440076944289246071<42> * 2515873088287897454782011891518911571754342290096763019<55> * 3127889058329352843751138723028784195008863188510913210373<58> * 3758889450...<303> * [4082878457...<336>] * [3610126008...<1648>] * [2911490662...<1674>] * [8149619363...<8717>] * [6789719995...<8729>] (3.86%)
R_21951 = (10^21951-1)/9 = 1111111111...<21951> = 3^4 * 37 * 163 * 757 * 1627 * 9397 * 56369 * 97561 * 333667 * 943081 * 2115427 * 2462401 * 440334654777631<15> * 676421558270641<15> * 364872254227542882241<21> * 130654897808007778425046117<27> * 1750951613605088127239925104483031647431<40> * 4790817014835738008638872886922952208975172696533<49> * 1048154349784751879382669983663641683212388646898930858425249862927198203812672579936297773867<94> * 2412652549938187690681862903302191659524200153033712268990822306244494738017616736234979312358033162119575067503362223427<121> * [1268565510...<503>] * [5705468918...<1581>] * [9999999990...<4860>] * [9999999999...<14580>] (1.95%)
R_21952 = (10^21952-1)/9 = 1111111111...<21952> = 11 * 17 * 29 * 73 * 101 * 113 * 137 * 197 * 239 * 281 * 353 * 449 * 641 * 673 * 1373 * 1409 * 3137 * 4649 * 7841 * 14407 * 19841 * 46649 * 49393 * 54881 * 63113 * 69857 * 209917 * 275087 * 909091 * 976193 * 3292801 * 5882353 * 6187457 * 121499449 * 505885997 * 1977439591<10> * 43735845217<11> * 52781463673<11> * 180982448641<12> * 834427406578561<15> * 4020987966062173<16> * 886006033880598401<18> * 73765755896403138401<20> * 127522001020150503761<21> * 403539336813078648113<21> * 38221511108998537041233<23> * 43094132621494054981889<23> * 62612348451548943616787<23> * 7754637448036836493958053<25> * 21405290268431061642029297<26> * 119968369144846370226083377<27> * 417067672004431016027567793820801<33> * 506500014792811998378163728668881<33> * 707285850117624346067550937755073<33> * 1976730144598190963568023014679333<34> * 217860610452031121598489279950204653537<39> * 5076141624365532994918781726395939035533<40> * 155944009296214054100626916003794407157304353<45> * 5649333362757164788488040397332687608183771313<46> * 5010620991340707523594168804430658367520003649793780623118456073<64> * 999999999999990000000000000099999999999999000000000000009999999999999900000000000001<84> * 108164182562832081427746076140676111780117904145681235787387789905399551977213797293596351<90> * 3781177083560380583441154025352663121070150968307048633209358859027273162533881299502797579969<94> * 3389990665995333265366836872252020333482336548986397735456228533820597306799173793346530834741952645058293656375786341106265537<127> * 9629235556406611857650195218600476538144804813919226550962087129420209841171513191629905668596180108950582877533858087255532817046381504168675076951<148> * 9214752062...<223> * [7992725630...<265>] * [9999999999...<588>] * [5525397669...<661>] * [1584459620...<1172>] * [8348926887...<1300>] * [7515192951...<2293>] * [9999999999...<4704>] * [9999999999...<9408>] (7.11%)
R_21953 = (10^21953-1)/9 = 1111111111...<21953> = 3191 * 16763 * 40879 * 43037 * 62003 * 988643 * 1229369 * 485379317 * 77843839397<11> * 50374008288988179499321<23> * [5664172423...<737>] * [1453294876...<21140>] (0.35%)
R_21954 = (10^21954-1)/9 = 1111111111...<21954> = 3 * 7 * 11 * 13 * 37 * 160997 * 702529 * 2299710773<10> * 5769777575201<13> * 111673704622453<15> * 374131501011467066521<21> * 1179617806900325140267009<25> * 75089562670366187165018231<26> * 17139823556364953199678801270765899<35> * [4884413833...<3585>] * [5709842292...<3606>] * [2937205490...<7296>] * [1282368273...<7311>] (0.72%)
R_21955 = (10^21955-1)/9 = 1111111111...<21955> = 41 * 271 * 26347 * 35129 * 44261281 * 15144638039<11> * 462874421037121<15> * 5033391329704931814574325407693267<34> * [1574856318...<4338>] * [4392984708...<17538>] (0.36%)
R_21956 = (10^21956-1)/9 = 1111111111...<21956> = 11^2 * 23 * 89 * 101 * 1997 * 4093 * 8779 * 10979 * 20959 * 21649 * 55889 * 76847 * 513239 * 918161 * 3199589 * 37709431 * 46805203 * 1052788969<10> * 1056689261<10> * 52644054893<11> * 10595774496973<14> * 11095564785229<14> * 1761645225880931<16> * 90423008276017153733438983<26> * 1179809540762792176191331213<28> * 8252515256135679514753234963<28> * 113150797548803547721088695147<30> * 713502050850568332655474885282466655139892879<45> * 3015422983...<431> * [2697112988...<441>] * [6030304612...<979>] * [2166390142...<4889>] * [1303775999...<4972>] * [9102736269...<9947>] (3.32%)
R_21957 = (10^21957-1)/9 = 1111111111...<21957> = 3 * 37 * 53 * 79 * 14639 * 121609 * 165523 * 1611307 * 265371653 * 5731627814609<13> * 7604138286161<13> * 16424023732351<14> * 233954273017453<15> * 330854515447386919<18> * 13912454312281467849037<23> * 900900900900990990990991<24> * 250303415438466143631911437<27> * 601193188650614249069704703228803510540758119<45> * [1948081438...<500>] * [2799325796...<1100>] * [9762864249...<6683>] * [3410265927...<13452>] (1.01%)
R_21958 = (10^21958-1)/9 = 1111111111...<21958> = 11 * 3227827 * 18796049 * 29917335841<11> * 1206405855318121<16> * [4009103884...<10956>] * [1150599878...<10962>] (0.18%)
R_21959 = (10^21959-1)/9 = 1111111111...<21959> = 239 * 4649 * 966197 * 895268431 * [1149984020...<3131>] * [1005285184...<18808>] (0.10%)
R_21960 = (10^21960-1)/9 = 1111111111...<21960> = 3^2 * 7 * 11 * 13 * 19 * 31 * 37 * 41 * 61^2 * 73 * 101 * 137 * 181 * 211 * 241 * 271 * 367 * 733 * 1831 * 2161 * 2441 * 3169 * 3541 * 4637 * 6101 * 7321 * 9091 * 9901 * 21961 * 27961 * 29611 * 38431 * 51241 * 52579 * 76129 * 81131 * 98641 * 188857 * 190321 * 238681 * 329401 * 333667 * 390889 * 974293 * 1240741 * 1587221 * 1676321 * 2438537 * 2520277 * 2723041 * 2906161 * 3381841 * 3762091 * 4188901 * 4801921 * 8901121 * 9818561 * 11751041 * 15609169 * 38981441 * 39526741 * 51745081 * 99990001 * 191870011 * 265183201 * 513424801 * 1360682471<10> * 2138977201<10> * 2834820061<10> * 3812801341<10> * 5964848081<10> * 10372295431<11> * 11241625951<11> * 22183732873<11> * 23886931441<11> * 81183810541<11> * 217345835281<12> * 555818110301<12> * 999999000001<12> * 4741477940161<13> * 8985695684401<13> * 23790998433361<14> * 40498340376691<14> * 106007173861643<15> * 194964973961077<15> * 641997809995177<15> * 3199044596370769<16> * 28474644365651641<17> * 82964213973305113<17> * 520050549881070961<18> * 792097689736609489<18> * 4185502830133110721<19> * 7061709990156159479<19> * 8950221294967070861<19> * 10399345405377216553<20> * 15363592931535714721<20> * 17751033585336286181<20> * 1231169429955384152641<22> * 4999437541453012143121<22> * 17716886277230798340041<23> * 68766421426049698675309<23> * 74480160166687247118121<23> * 93361977534301802708401<23> * 1105097795002994798105101<25> * 74307593114918637692506291<26> * 133978796771824548864289681<27> * 2418666002101476599410229029<28> * 2589575105599981821056130911<28> * 2447385101917578576518614756091<31> * 100009999999899989999000000010001<33> * 95853807664312827399794371014650641<35> * 589411219716417709271235149821201993<36> * 28485167471844891801410276138004175081<38> * 119724826129796860249638217747306760831<39> * 101444162656037151745878558385892753596849<42> * 194358404043406274701984050628681277346956761<45> * 42936744040512685057308971520417028077990465463<47> * 30177150878514090521547663054628235944221777770161<50> * 33277993916065498965234812212436587255656671587921<50> * 39069669288697789469488625615834711944836425801981<50> * 26384856922809741239246281240888980994567902544116187<53> * 39340929985040037939860550511566010202173435808159761<53> * 11205222530116836855321528257890437575145023592596037161<56> * 89376848303370085832547257811113680017983140270444916137<56> * 13547962992518293065716754762428610038549464815707364291983209<62> * 15036424216810835394267218232384724378143658798913881034271601<62> * 27186363592392725942593454290345801336551729326489701011779461<62> * 75743388768260974116327848920184337528059461788181539337429709<62> * 29396948928240214513043372181142292774711501573237257023101752921<65> * 1305704182448226909845888790598975114740359397093421223355030629345156521<73> * 455137305294745983623339076793154863893252334886652646220893202880060879281<75> * 46389018100608689270432651452124297645484071574686691412784325113145223877494873357561801<89> * 1087990925195463452802538049940594096989130726971208253428665898558089768698552971751226781442226809<100> * 987514761750377314044686248115773927874277757916135263387950191846440664775915261101432242060019802343954353410785845186369572771804641<135> * 1642269048916396301246801744101379821902073519810571143520576971928815724659633161556699837755221303434764527770131486856721570324295821<136> * 441160056784956066935585043996395720339746991856908200056965652272217569686164467898219919069368304598422319868082307673772600748575192615252243347701807248793<159> * 1480744226...<314> * 1285441536...<332> * [1310250828...<421>] * [5711041441...<436>] * [8763343328...<474>] * [9100090999...<480>] * 2529932837...<481> * [1454199563...<698>] * [1838555824...<929>] * [1147974980...<1387>] * [4693750419...<1392>] * [1183668897...<1418>] * [1341298135...<1418>] * [7293200515...<1434>] * [1191197716...<1851>] * [3748669733...<5726>] (17.77%)
R_21961 = (10^21961-1)/9 = 1111111111...<21961> = 341023136551679<15> * [3258169291...<21946>] (0.07%)
R_21962 = (10^21962-1)/9 = 1111111111...<21962> = 11 * 317 * 557 * 1423 * 2503 * 6163 * 10271 * 307627 * 15461249 * 85629839 * 174905369 * 9615060929<10> * 38789723641<11> * 119124859925363<15> * 7303495486175453<16> * 49172195536083790769<20> * 3660574762725521461527140564875080461079917<43> * 66443174541490579097997510158021076958392938976011506949065646573<65> * 9327281575040435942820030416618073853906181206383845973140973454310325710523151012873614569275960380714495413018734336834397<124> * 652065570931334169846518762110895357104035953330623783530923329412897765703841859492780362601926814638167836591846272150911969126521<132> * [1001965991...<10731>] * [1506128130...<10749>] (2.20%)
R_21963 = (10^21963-1)/9 = 1111111111...<21963> = 3 * 37 * 87853 * 4317354763<10> * 2193500757243378083255621850409<31> * [5065469466...<7290>] * [2375213692...<14626>] (0.21%)
R_21964 = (10^21964-1)/9 = 1111111111...<21964> = 11 * 101 * 103 * 647 * 4013 * 19381 * 42773 * 108529 * 738379 * 2071723 * 28559389 * 65463703 * 285795569 * 511438099 * 1491383821<10> * 5363222357<10> * 21993833369<11> * 1644353478367<13> * 2324557465671829<16> * 249594146127827929<18> * 587063793048979091<18> * 722817036322379041<18> * 851908127328669427<18> * 909090909090909091<18> * 1111111111111111111<19> * 1369778187490592461<19> * 239872348404046672381<21> * 1078893279821424911891<22> * 93195753455238027770502373<26> * 2183679952332451283732916241<28> * 42323992639419349049079264521<29> * 208734985170341186165263799659<30> * 2655317356577780943118905699484715479872507421<46> * 1000889286725563474405662045911093540900908710082344227506919162972107<70> * 2024740873938190513425266673474911634048354422503451267887726938473483<70> * 298705372736554351789156294144090138390916509553983003911433879637774413<72> * 1136558791710654899629429576107642694020211020408036719308522808314581197380973<79> * 521307840861183044621465828930833475823959827582928597186555092762451665440276179272690132481999612478878577364291352712899662081493<132> * 6923777301528230940787780295400313221683793149948747168301754689555692396138969010514764869002307736762791042459773879699664648964996271733<139> * 40035620418199159948776350763252140477472791476548845372200559635028684381015278952822428460800436345936412694554672982482829838608416302164821877697601124434554975414863<170> * 2508615864...<242> * [2880580367...<434>] * [5211289407...<572>] * [7318198526...<4859>] * [3499004562...<4888>] * [1000000000...<9793>] (6.46%)
R_21965 = (10^21965-1)/9 = 1111111111...<21965> = 41 * 271 * 9551 * 17573 * 31511 * 86454241 * 87640351 * 4473297929<10> * 19707665921<11> * 14317913540921<14> * 20414137203567631<17> * 11111111111111111111111<23> * 112103021940812743353521<24> * 5799951513941382144830754391<28> * 122403569491783662720773144041<30> * 865255910975605274092556312523773<33> * 174877747107779499609810435786826111<36> * 4611631116936866644619325113494274068514558656631<49> * 22157070867225796885592763585328262489569972968246581871290190759966138800400415156501827001797032745294740404832373351030284459396524271152620265237784647679<158> * [1168446673...<673>] * [4717025040...<4122>] * [1285188542...<16713>] (2.09%)
R_21966 = (10^21966-1)/9 = 1111111111...<21966> = 3 * 7^2 * 11 * 13 * 37 * 43 * 127 * 239 * 1933 * 2689 * 4649 * 6277 * 43933 * 459691 * 837847 * 909091 * 9429691 * 10838689 * 17748529 * 50031227 * 110313253 * 11091951361<11> * 325035097507<12> * 4468783297883<13> * 8547987443797<13> * 3920488472716099<16> * 49615873816894573<17> * 81642914326099446794340001<26> * 4517931006...<483> * [2318820512...<507>] * [1757949494...<1015>] * [1627168587...<1019>] * [5534407586...<3113>] * [9971602324...<3124>] * [1423540116...<6253>] * [9100000909...<6264>] (3.07%)
R_21967 = (10^21967-1)/9 = 1111111111...<21967> = 21649 * 513239 * 130863897156169<15> * 5842825737902077<16> * 1725773360620662491873029492627<31> * [4919872863...<1952>] * [1540350577...<19945>] (0.32%)
R_21968 = (10^21968-1)/9 = 1111111111...<21968> = 11 * 17 * 73 * 101 * 137 * 2306641 * 5882353 * 38141941 * 29169236717<11> * 91789526078857<14> * 18142353864973553<17> * 117154112285017169<18> * 131967372331453935484566049<27> * 229016141864852008546928682385264917916393201<45> * [4851671598...<1328>] * [1351145884...<1356>] * [2595827542...<2737>] * [9298350387...<5457>] * [4176762612...<10934>] (0.72%)
R_21969 = (10^21969-1)/9 = 1111111111...<21969> = 3^2 * 37 * 87877 * 333667 * 100178641 * 432086293 * 890271757 * 1177274773<10> * 461259161437<12> * 823860801787<12> * 3008869180140860453<19> * [8005881905...<2410>] * [1093511062...<4869>] * [2505787319...<14601>] (0.41%)
R_21970 = (10^21970-1)/9 = 1111111111...<21970> = 11 * 41 * 53 * 79 * 131 * 271 * 677 * 859 * 6761 * 9091 * 11831 * 13183 * 87881 * 206519 * 3163681 * 7285253 * 265371653 * 987001237 * 1058313049<10> * 5202759641<10> * 16595347081<11> * 162503518711<12> * 143192732469931<15> * 96952179605352842955731<23> * 1230996790624419433169647<25> * 2132178310436954247617371<25> * 2706922479596701250026403<25> * 5538396997364024056286510640780600481<37> * 8396862596258693901610602298557167100076327481<46> * 212791029980380683788275402661746746635743222681<48> * 2709246550432452192307438140153898730002165574677<49> * 1592730232155679902273246343099578009020762979379345291<55> * 939618179300167110691422839525295363729230399945945616908880764779647712170590547747265739<90> * 31198234389876128002952782212916694331889770402831700346290124318006436464972357735278842644511160852523<104> * [4699446212...<577>] * [6936901740...<596>] * [1625737510...<1984>] * [2035490959...<1994>] * [1371963066...<8059>] * [9999999999...<8112>] (2.96%)
R_21971 = (10^21971-1)/9 = 1111111111...<21971> = 347 * 18797 * 90679 * 49346867 * 21528169344472027<17> * 46194618816084982100679234312974236345786346173<47> * 32198046775720891593420454244946597764673353202694265726843479376953223792923910764829129134957786957553803<107> * 651871849785243820958119684233142982170536938147349501049955875423544371888519632103159753836519854149224951224466197<117> * [1823823992...<21665>] (1.39%)
R_21972 = (10^21972-1)/9 = 1111111111...<21972> = 3 * 7 * 11 * 13 * 37 * 101 * 9901 * 10987 * 120847 * 1955509 * 4295527 * 56270293 * 62268649 * 309577152613<12> * 11700677714381<14> * 109807945214458837<18> * 277492277480766721<18> * 244464527790893965049921<24> * 4742648965537267382209475329<28> * [2674266281...<1802>] * [4004115434...<1813>] * [4463600319...<3621>] * [3461399748...<3624>] * [1457198515...<3649>] * [8294527992...<7306>] (0.72%)
R_21973 = (10^21973-1)/9 = 1111111111...<21973> = 173 * 239 * 4649 * 131839 * 1527791 * 12171337159<11> * 29658238667<11> * 137784640883<12> * 821856609631<12> * 1294628153813<13> * 13403893556831<14> * 664821663859711<15> * 1963506722254397<16> * 70155542294838809<17> * 1855193842151350117<19> * 2140992015395526641<19> * 49207341634646326934001739482502131487446637<44> * 1141240390081433457327371568501745249133720840602413587<55> * 71587697905322741684108103463794296441015327882063177696259158639042228798228024508578752774858434710598938835672715589909703532313323080905304318511196326865672369231169613<173> * [3034570259...<422>] * [9730532850...<3002>] * [9369284538...<18106>] (2.01%)
R_21974 = (10^21974-1)/9 = 1111111111...<21974> = 11 * 20040289 * 20862312113483<14> * 28132771895908067633100649<26> * [9446665706...<10940>] * [9090909090...<10986>] (0.21%)
R_21975 = (10^21975-1)/9 = 1111111111...<21975> = 3 * 31 * 37 * 41 * 151 * 271 * 587 * 1759 * 3517 * 4201 * 21401 * 25601 * 43951 * 2906161 * 29402551 * 22696834801<11> * 182521213001<12> * 397148197801<12> * 2680174765951<13> * 93420281955751<14> * 571573794665761<15> * 9476124263231731100867<22> * 21588812514131740472561<23> * 25024045627517840261738488831<29> * 750351062900043426795315702791<30> * 15763985553739191709164170940063151<35> * 97741113012858882906959974210168619962416679<44> * 4124958033208387919306004986222829222160703448431<49> * 72753092406224481018194292737207864791672573037959<50> * 1221988126336010683636167127168551453717779986523154333004279<61> * 1636304654662619858552944817897722943031367354529440721228203<61> * 13731122208143629098556373440320603287699341414959220920300348846979420363420012888877008521549173<98> * [1489915139...<534>] * [1346895993...<1068>] * [1954052407...<2282>] * [4716167125...<5816>] * [2887270384...<11656>] (2.83%)
R_21976 = (10^21976-1)/9 = 1111111111...<21976> = 11 * 73 * 83 * 101 * 137 * 269 * 1231 * 4021 * 21977 * 54941 * 68389 * 181303 * 493121 * 538987 * 121553521 * 217002013 * 260587121 * 763764893 * 27316505681<11> * 179093946929<12> * 262388929427<12> * 2670502781396266997<19> * 79863595778924342083<20> * 94927228208573594069<20> * 3404193829806058997303<22> * 36637591407529194237097<23> * 101491116241559827888845529<27> * 201763709900322803748657942361<30> * 28213380943176667001263153660999177245677<41> * 2302527353565357450759725122262880394277261<43> * 16071030565277594576986582552521799177065559188277159741<56> * 188559663327876471888363315685992845311774522520360566601659121<63> * 909090909090909090909090909090909090909090909090909090909090909091<66> * 1447745997018511893740076606031686237538345362413531560645573104006506749609<76> * 2245236606248397162554620353530247131809555439174332456262048578539955402631665831489925370072038825037489223972536291929859656473<130> * 1083931224855529288843363709480842047163176902274082018904635281652127276952058927069578788560035566749512645808889946013865548858442895580378678360552528197692322041991044570589569<181> * [1580640987...<2621>] * [7943794539...<2626>] * [1811326682...<5250>] * [4550666605...<10556>] (4.20%)
R_21977 = (10^21977-1)/9 = 1111111111...<21977> = [1111111111...<21977>] (0.00%)
R_21978 = (10^21978-1)/9 = 1111111111...<21978> = 3^3 * 7 * 11^2 * 13 * 19 * 23 * 37^2 * 67 * 199 * 223 * 397 * 757 * 1999 * 4093 * 4663 * 7129 * 7253 * 8779 * 14653 * 21649 * 34849 * 46399 * 52579 * 55243 * 109891 * 124543 * 198397 * 307693 * 333667 * 390721 * 417583 * 513239 * 2028119 * 4769227 * 70541929 * 96455449 * 213018103 * 247629013 * 599144041 * 1981560241<10> * 3306121237<10> * 7093127053<10> * 14175966169<11> * 37232500009<11> * 183411838171<12> * 409038414731<12> * 427437692443<12> * 902659997773<12> * 2059798833973<13> * 2377517312347<13> * 31600574312077<14> * 58390995742813<14> * 171055055020477<15> * 422650073734453<15> * 440334654777631<15> * 30557051518647307<17> * 111107807088894991<18> * 296557347313446299<18> * 1344628210313298373<19> * 4249147067878844143<19> * 182160098613913582339<21> * 2212394296770203368013<22> * 7116181512528105949933<22> * 14447438782268564087731<23> * 14922184078787276001107<23> * 62562101977662753776437<23> * 165426670443186506567467<24> * 8845981170865629119271997<25> * 8927244623941181398233253<25> * 75446183934348858987511321<26> * 90077814396055017938257237117<29> * 1866763546567680996103417376059<31> * 9557310079389075405641287553803<31> * 21606064498691505246200058094681<32> * 84713181371149698699040859437321<32> * 48911689110891303706174193415115219<35> * 68885090548207172944216819625900521<35> * 2503678796850536532770633167883644999<37> * 19505047835248219128488737914962029531<38> * 219750014263062386251162088588835607771<39> * 2152658408661598725743865849598999268689<40> * 49456490287679221045707935346512906387197<41> * 141122524877886182282233539317796144938305111168717<51> * 362853724342990469324766235474268869786311886053883<51> * 2391225903192434229494639627847286709185128947978708401<55> * 112970308382439859401726947341740704554951737408511354573<57> * 378910432397861194405369041242690342635541471617136043289<57> * 4565653419555997505675587027694119410799941474246039140250559<61> * 5944944413111812771074601841233247644294218555674708828050801<61> * 7907009307594694001053552000588658391100974093457603716419437<61> * 1113954903312329460800701782039373182801635744784098645224633477<64> * 74507557122096964531006066514788984423438931950911932421947947339<65> * 2490872691908137575166466088291355643827701079891978578274835994080775464595974553558911862020407649324804027436087292675616017146240063168618749945139990951997<160> * [1093422825...<216>] * [1444603573...<279>] * 1698983476...<599> * [5178665103...<622>] * [1712592820...<635>] * [5515824196...<655>] * [8130180424...<2080>] * [3316524071...<2144>] * [1887154384...<6457>] * [7082351022...<6464>] (11.06%)
R_21979 = (10^21979-1)/9 = 1111111111...<21979> = 2791 * 2837 * 12763 * 87917 * 6943319 * 220710283 * 57336415063790604359<20> * 2039964190840174286557361738937208489<37> * [6815540046...<656>] * [1023692801...<21236>] (0.40%)
R_21980 = (10^21980-1)/9 = 1111111111...<21980> = 11 * 29 * 41 * 71 * 101 * 239 * 271 * 281 * 421 * 1571 * 3541 * 4397 * 4649 * 9091 * 27961 * 32971 * 39251 * 43961 * 94201 * 123551 * 207241 * 241781 * 364241 * 725341 * 909091 * 3448663 * 3471301 * 3641773 * 3868481 * 4147571 * 5925181 * 13489841 * 25167101 * 52436431 * 121499449 * 301670477 * 352647121 * 1161042947<10> * 60368344121<11> * 76704617081<11> * 161609662871<12> * 2545650309889<13> * 7136984465461<13> * 5180282664612031<16> * 102598800232111471<18> * 265212793249617641<18> * 9897542032658521861<19> * 848654483879497562821<21> * 158546540784407131820591<24> * 1092979766640865977670931<25> * 3299894113715127521683201<25> * 566556816853418729839417001<27> * 1184419018568717226317721931<28> * 422646607233451769360004002471<30> * 11427999892821876397004936937893<32> * 28415783195151364586816438858689<32> * 16663607714329041828185817458928401<35> * 29761675926781160150142940130769922081<38> * 953518785219077661964023641554663234725521<42> * 266488455430283106331412078955889415011373032402631355734921<60> * 62215843720305220554927390230621406393020456720568865828056666081536686988802881944531436460921074521<101> * 56772494575417679209143612613936371702842084190817259161711159777577563483338093894447335028905724214106839545113870547643014663862360146330362411<146> * 1307496683...<222> * [6684179698...<529>] * [2245470996...<557>] * [5484159678...<563>] * [1783862727...<617>] * [3800239951...<913>] * [7751652015...<927>] * [5446000765...<1856>] * [3514879125...<3658>] * [3771823684...<3687>] * [1405589292...<3737>] * [2798897498...<3745>] (5.44%)
R_21981 = (10^21981-1)/9 = 1111111111...<21981> = 3 * 37 * 613 * 3449 * 43963 * 210631 * 832693 * 2071723 * 13144639 * 42362129 * 43287917 * 52986961 * 606719563 * 5363222357<10> * 7567197163<10> * 5373593701387<13> * 13168164561429877<17> * 81462499223765124189973519762431164923148551627<47> * [1004966229...<410>] * [2471550856...<795>] * [1581711083...<6866>] * [4161478541...<13747>] (0.75%)
R_21982 = (10^21982-1)/9 = 1111111111...<21982> = 11 * 59 * 3191 * 10613 * 16763 * 43037 * 62003 * 30817249 * 3581077009<10> * 77843839397<11> * 41311652451533<14> * 978680330137957<15> * 7652556695033505393053<22> * 50622458848734982650602087<26> * 123816570976184709280372723<27> * 154083204930662557781201849<27> * 4918445244727502358176820280164673127<37> * 33584520860278767011970207517032237108309731086439023<53> * [1682706163...<278>] * 2505907626...<343> * [6873379549...<10523>] * [9196056897...<10569>] (2.78%)
R_21983 = (10^21983-1)/9 = 1111111111...<21983> = 53 * 79 * 1483 * 497867 * 103733951 * 265371653 * 320759027 * 850924729 * 104984505733<12> * 7099042294241<13> * 24642321520349443<17> * 1111111111111111111<19> * 1024516164479902988921<22> * 1299823520026173021751<22> * 5078554966026315671444089<25> * 24593885461946896358534474191<29> * 403513310222809053284932818475878953159<39> * 122081458561380179344137358716735617443985203<45> * 153360717056181938148119886537684707068363643930609<51> * 2971556702876640935255606565452637114794219035365675458103437520005089301113114724921776357458078804454589852862831100843<121> * [1216421350...<968>] * [3297406403...<1567>] * [1565156347...<18996>] (2.06%)
R_21984 = (10^21984-1)/9 = 1111111111...<21984> = 3 * 7 * 11 * 13 * 17 * 37 * 73 * 97 * 101 * 137 * 353 * 449 * 641 * 1409 * 2749 * 9161 * 9901 * 10993 * 43969 * 69857 * 206209 * 230833 * 1498577 * 2269849 * 5882353 * 7447081 * 43544351 * 99990001 * 174333121 * 233590993 * 7030516177<10> * 66554101249<11> * 147559435693<12> * 306865488673<12> * 7062584709457<13> * 24580943302873<14> * 75118313082913<14> * 102288512858561<15> * 200979643441189<15> * 552153310394909<15> * 9999999900000001<16> * 324828126684701569057<21> * 517731575900531219753<21> * 9006996017757809392117<22> * 16385814163949509152113<23> * 134204173649918363084881<24> * 1858724886098202636896329<25> * 2317091604522004723965449<25> * 4836383707945673581296961<25> * 55716151681286950012687536379206961<35> * 14333485763997084637130491135368291169<38> * 22122368173743271094350225612207534262957<41> * 51626338988814569262789149429131191054412260377<47> * 13270807703600518273110858480695033043595534787235597140531<59> * 1336395914067475494619360928220680511145198857935330550248985354190742963795052553003443246310484435548877<106> * 309245091230501839290246032319419817254710018988999484010015462259773448082908363381719172130645425224615612312393946983151847424897643586019077319815602109638853350013530483718142370478419550253<195> * [5825202438...<389>] * [1029486629...<413>] * [2689757136...<439>] * [3740938693...<845>] * [5433827230...<888>] * [3981310444...<1782>] * [3031648595...<1788>] * [7727380852...<3603>] * [3258756806...<3637>] * [3651284872...<7243>] (4.37%)
R_21985 = (10^21985-1)/9 = 1111111111...<21985> = 41 * 271 * 105529 * 1281444030443<13> * 9832278463067<13> * 2892510200305089289<19> * [2889062628...<4348>] * [9000090000...<17584>] (0.24%)
R_21986 = (10^21986-1)/9 = 1111111111...<21986> = 11 * 43973 * 13529876597<11> * [6719136738...<10982>] * [2526803063...<10988>] (0.07%)
R_21987 = (10^21987-1)/9 = 1111111111...<21987> = 3^2 * 37 * 43 * 239 * 1933 * 4649 * 10837 * 23311 * 37693 * 45613 * 127037 * 234529 * 333667 * 345511 * 8373907 * 10838689 * 28974679 * 45121231 * 475333813 * 1176744241<10> * 17092480213<11> * 18899600119<11> * 910774272997<12> * 2437552442249<13> * 6558190177933<13> * 1921436048294281<16> * 2053169103490009<16> * 2392007098660642706158967761<28> * 6349174822732294159318327863283<31> * 4602826677...<323> * [6917583948...<686>] * [1207674864...<2025>] * [5216617749...<2026>] * [5873139547...<4166>] * [1099065959...<12517>] (2.59%)
R_21988 = (10^21988-1)/9 = 1111111111...<21988> = 11 * 47 * 101 * 139 * 479 * 1289 * 2531 * 208409 * 219881 * 417773 * 2792477 * 93591923 * 142847911 * 18371524594609<14> * 549797184491917<15> * 508399838327574001<18> * 15685078986652631849<20> * 11111111111111111111111<23> * 704176228141294049715029<24> * 4181003300071669867932658901<28> * 2491653754605959598248971533744219901<37> * 10797227871160341111429503179257533464512022361<47> * 383155477843726029783939406113226468701730728790004161<54> * 2846390188891241030645451773087716881978563746547069042984813032147999326242449<79> * 128780300340244872385688233345188210841783983757299260103530718169486826135819357<81> * 3290967632861131703281828943635774383301940171982919699073443165222894023742681701403432993547<94> * 6282138071505210318841228543562283508437569619884438177000652801796615935488955777747431198279234592543622766101015393665597896857185313159459<142> * [1765884106...<389>] * [3443614548...<5222>] * [2633008834...<5231>] * [4158776683...<10424>] (3.29%)
R_21989 = (10^21989-1)/9 = 1111111111...<21989> = 21649 * 513239 * 366008861997013<15> * 62721572695475613679<20> * 5410912717812191063737369<25> * [5610419833...<1959>] * [1434912999...<19961>] (0.31%)
R_21990 = (10^21990-1)/9 = 1111111111...<21990> = 3 * 7 * 11 * 13 * 31 * 37 * 41 * 211 * 241 * 271 * 2161 * 7331 * 9091 * 21991 * 87961 * 263881 * 2906161 * 3980191 * 11552081 * 32017441 * 8811107131<10> * 17420565961<11> * 107527313323<12> * 9172547722111<13> * 262394274210613<15> * 1773451196969129<16> * 1571811262390477639<19> * 11643921528853384932565891<26> * 252376085104772029602403727605609<33> * 1666855424...<707> * [6992377289...<713>] * [2401151004...<1398>] * [1247177094...<1455>] * [5422840263...<2893>] * [3064575001...<2908>] * [2788783000...<5850>] * [3448558630...<5851>] (4.20%)
R_21991 = (10^21991-1)/9 = 1111111111...<21991> = 110966587 * 185353474547<12> * 1234901878117<13> * [4374536850...<21959>] (0.14%)
R_21992 = (10^21992-1)/9 = 1111111111...<21992> = 11 * 73 * 101 * 137 * 109961 * 659761 * 4816249 * 9643493 * 59902029521<11> * 126202752397<12> * 481310402369<12> * 1632276649439<13> * 647181684370766971<18> * 1394484224381595787421<22> * 16884323419548361499809<23> * 4708073510684870797535821<25> * 2991731378463453850866817649<28> * [8627064892...<2701>] * [9004370556...<2714>] * [2997365392...<5394>] * [9999000099...<10992>] (0.87%)
R_21993 = (10^21993-1)/9 = 1111111111...<21993> = 3 * 37 * 43987 * 131959 * 11021319982693638937449920791<29> * [7639850555...<7297>] * [2048107170...<14656>] (0.18%)
R_21994 = (10^21994-1)/9 = 1111111111...<21994> = 11 * 239 * 4649 * 909091 * 983447 * 627771601 * 316930614799<12> * 14392825668791<14> * 9501069094534388071<19> * [3880123662...<1537>] * [9243923760...<1564>] * [9472619144...<9401>] * [1099999890...<9421>] (0.32%)
R_21995 = (10^21995-1)/9 = 1111111111...<21995> = 41 * 107 * 271 * 17597 * 43991 * 1659431 * 18475801 * 219303431 * 11725842431<11> * 3367147378267<13> * 630959088384161<15> * 1325815267337711173<19> * 2144932916859510507525431<25> * 47198858799491425660200071<26> * 2583267906383511978058229561<28> * 9512538508624154373682136329<28> * 1728517836760186935424269095773<31> * 96357627407011709976598813958321<32> * 116721153193946736160194298023751<33> * 486893111477117498824367868274550791<36> * 346895716385857804544741137394505425384477<42> * 77107617210954370104069968894119072505511691158429086125012492642916812022149182797672604495991177026837559497474202270574990595009382397953651406094225451401296484645995376241<176> * [2613031706...<246>] * [1533484496...<4163>] * [2153997818...<17042>] (2.48%)
R_21996 = (10^21996-1)/9 = 1111111111...<21996> = 3^2 * 7 * 11 * 13^2 * 19 * 37 * 53 * 79 * 101 * 157 * 283 * 521 * 859 * 1129 * 1223 * 1693 * 3121 * 4889 * 6299 * 6397 * 7333 * 9901 * 16921 * 21997 * 45121 * 52579 * 113647 * 208963 * 216451 * 333667 * 344887 * 461917 * 516907 * 843181 * 1176787 * 9127213 * 11514907 * 35121409 * 60034573 * 62508967 * 265371653 * 338518441 * 615771253 * 1058313049<10> * 1227271709<10> * 1861488487<10> * 388847808493<12> * 523392862357<12> * 718426929169<12> * 999999000001<12> * 1300765970089<13> * 2973591875281<13> * 3335273430373<13> * 53397071018461<14> * 240396841140769<15> * 306570730147501<15> * 537947698126879<15> * 3352825314499987<16> * 3792128943527581<16> * 4058562531556963<16> * 4731576386223439<16> * 4855067598095567<16> * 9809441383771927<16> * 14236181945384491<17> * 721030498171501831<18> * 6678842172224365369<19> * 1160803383934463712259<22> * 1900381976777332243781<22> * 11761957262582764997761<23> * 31318518493265626455769<23> * 80829041709959871323269<23> * 796073355129442211955277<24> * 900900900900990990990991<24> * 60255294468800700570765517<26> * 297262705009139006771611927<27> * 2304017384484085131816292573<28> * 2246285860430986548506215527001<31> * 6060517860310398033985611921721<31> * 117609798518967483441609863271124249<36> * 210148020198543584893132994102391289<36> * 316362908763458525001406154038726382279<39> * 2144906157509411684424913774078958939881<40> * 76315077954516185354436343718117089011443009<44> * 1023037643093214557651333120422980213172396059301<49> * 441659454625809720192647055276257528637832621638030289<54> * 8147270298945964118744634040617462692098679807835492529<55> * 30073566270559048948142559741512708796590524703892560552659<59> * 36096800156828895568286578224818258719817914995401933354161<59> * 19968641215878703201988882553105137323658934106291755303125457268129<68> * 441506346488360048482114135141919313523563714948107161215664533500695867<72> * 2377887731204762925852743951147119066491658516292086935221758265146322256742372441<82> * 722898512786203801042951920020842806081459364277150501545096737658329011666631945714409<87> * 369086478818759562903643016277384529057965296358575656669454667246151346922821275804806005341000546761444386183095949210608837818505085792471263955065479446326350954641451674308894252507<186> * 29874549234147150563417893319435781563246822689420867869526123029384708535314860658249277906939207757999026128433796893742812829982156826308475414151559767043882554568996178493027654798173575517<194> * [1608238565...<505>] * [1492694782...<524>] * [1000000999...<553>] * [2612790705...<1042>] * [3124386240...<1052>] * [7229877961...<1071>] * [4885504947...<2167>] * [1227062128...<3249>] * [1426756426...<3273>] * [7687770306...<6612>] (8.88%)
R_21997 = (10^21997-1)/9 = 1111111111...<21997> = 774294401 * 7868926758191<13> * [1823626391...<21975>] (0.10%)
R_21998 = (10^21998-1)/9 = 1111111111...<21998> = 11 * 103 * 4013 * 42703 * 43997 * 2071723 * 23757841 * 220435489 * 2884939357<10> * 5363222357<10> * 21993833369<11> * 4546533500196049<16> * 151165179465191804182987<24> * 772645975491897020913573785287<30> * [9529492720...<578>] * [1111111111...<647>] * [2506015621...<10306>] * [2500170466...<10332>] (0.62%)
R_21999 = (10^21999-1)/9 = 1111111111...<21999> = 3 * 37 * 29333 * 4012339620637<13> * 85315648087717<14> * [9440680975...<7315>] * [1055962090...<14651>] (0.15%)
R_22000 = (10^22000-1)/9 = 1111111111...<22000> = 11^2 * 17 * 23 * 41 * 73 * 89 * 101 * 137 * 251 * 271 * 331 * 401 * 617 * 661 * 751 * 881 * 1201 * 1321 * 1601 * 3541 * 4001 * 4093 * 5051 * 5171 * 5501 * 7151 * 8779 * 9091 * 15401 * 16001 * 18041 * 21001 * 21401 * 21649 * 24001 * 25601 * 27961 * 59951 * 60101 * 62921 * 76001 * 148721 * 162251 * 513239 * 952001 * 1378001 * 1610501 * 1676321 * 2471701 * 5070721 * 5882353 * 7019801 * 10100113 * 21408001 * 34540001 * 83251631 * 393238561 * 421144001 * 486904001 * 743709121 * 1052788969<10> * 1056689261<10> * 1121407321<10> * 1424186501<10> * 1797655751<10> * 2147037751<10> * 5964848081<10> * 10893295001<11> * 20163494891<11> * 24592788001<11> * 24978492001<11> * 38269932251<11> * 55634603201<11> * 62759169001<11> * 182521213001<12> * 258994318001<12> * 1382085232001<13> * 1501539197401<13> * 5927629818001<13> * 6548685726001<13> * 14103673319201<14> * 78875943472201<14> * 176144543406001<15> * 1680588011350901<16> * 175433353865225501<18> * 133157371602664723858501<24> * 318727841165674579776721<24> * 1030098015019124105265751<25> * 1300635692678058358830121<25> * 5466892280202910591309001<25> * 19721061166646717498359681<26> * 29946379855533680291791501<26> * 212890462662706052906860201<27> * 226780642946014381162024001<27> * 1395900370916327245555441901<28> * 49094895915282817628267672401<29> * 584213416911071661540509773751<30> * 36380545029953205956377406702261<32> * 2495283264895779020253203931608951<34> * 47544919756198200834991625912312501<35> * 16205834846012967584927082656402106953<38> * 2918934658137053157142763595766996896001<40> * 3475700719926956233659563848134955052440801<43> * 3668996113223183559833250396711179251902642533701<49> * 16110638360992570900426742492996398052881460699696765138501<59> * 126239370797267198368490274128272780260464262689211651471701<60> * 62716385987763617906038889384985304875217698799039986699716641<62> * 1491273678477173069027664948012233844398077028447940172193498801<64> * 129694419029057750551385771184564274499075700947656757821537291527196801<72> * 9900879227786858424257223656804730798555422102713108259184822982673560177<73> * 42051775804956304559810859008305819975199677041099230574273451704628125001<74> * 269409792871731627664586194662281233853701011108906726055753272681082282441709251<81> * 32886082501657187247904557195788749020689459942486319578774270656490822624175142646095920001<92> * 6209247929687718293872530970176361270188593487368651121607499902204345107547278766048583639501<94> * 116990301476747139063183899107829995503054414640437569739696739532637081068627241615756780789663364521811201<108> * 44659135987047270733848138282609193992779311307114487270946545676364972087041313965550458035508373749740227131627209038723801<125> * 800107125395206239935430877758693441879338279715986854168759198643184320615090047781735227652512476232674239391299478587112475352432305219301<141> * 6069650333889644423896816835276507778804898705650161138729963603757211141984131085449988328049514249213169785004014797295919583814686411189300687347453551<154> * 11351872871736662882973881952326901248582292849023836549375698070374687854710556299659477866174801360953461975027241770726447219069239499432349602724177071521<158> * 1578473983...<234> * 3023577677...<390> * [1099963767...<709>] * [4003444242...<790>] * [1008519172...<919>] * [2988271178...<926>] * [1476824934...<957>] * [4408199414...<977>] * [1797442495...<1590>] * [1104869600...<3976>] * [1000000000...<8001>] (14.37%)