Φ1901(10) = 1111111111...
<1901> = 3803 × 1014141679
<10> × 41313804226874151322409
<23> × [
6973283892...<1865>]
(1.85%)
Φ1902(10) = 1098901098...
<633> = 23801700277
<11> × 38405613853
<11> × 102570756454098763233742574501743
<33> × [
1172012803...<580>]
(8.38%)
Φ1903(10) = 9000000000...
<1720> = [
9000000000...<1720>]
(0.00%)
Φ1904(10) = 1000000009...
<769> = 7024789118033
<13> × 46502552676497
<14> × 6857342640968256242829745457
<28> × 21557171662150244330582576315329
<32> × [
2070819705...<683>]
(11.16%)
Φ1905(10) = 1109988900...
<1009> = 205659991 × 30408421880521
<14> × 8898430836349032721
<19> × [
1994626167...<968>]
(4.04%)
Φ1906(10) = 9090909090...
<952> = 110101997 × 97152765745927
<14> × 2470062217016742967
<19> × [
3440717825...<912>]
(4.25%)
Φ1907(10) = 1111111111...
<1907> = 11443 × 70888882052807921
<17> × 11797710173058924119
<20> × [
1161025456...<1867>]
(2.10%)
Φ1908(10) = 1000000999...
<625> = 248041 × 134027883919441
<15> × 2149861802212127193661
<22> × 176220871426818702935281
<24> × 3166367055878930008490461
<25> × [
2507567622...<536>]
(14.20%)
Φ1909(10) = 9000000000...
<1804> = [
9000000000...<1804>]
(0.00%)
Φ1910(10) = 1099989000...
<761> = 805712491 × 8216075917481
<13> × 128275956445522068558281771
<27> ×
1295384035...<713> (100.00%)
Φ1911(10) = 1000000100...
<1009> = 1173993249756601
<16> × [
8517937391...<993>]
(1.50%)
Φ1912(10) = 9999000099...
<952> = 1913 × 7649 × 63097 × 7055281 × 54882049 × 3221242001
<10> × [
8682808944...<916>]
(3.79%)
Φ1913(10) = 1111111111...
<1913> = 4308077 × 10060752766836283
<17> × [
2563560414...<1890>]
(1.18%)
Φ1914(10) = 9100000000...
<560> = 8793273568581345414847
<22> × 156318278601913796169958831669567
<33> × [
6620351427...<506>]
(9.67%)
Φ1915(10) = 9000090000...
<1528> = [
9000090000...<1528>]
(0.00%)
Φ1916(10) = 9900990099...
<956> = 7577762206109
<13> × 325803410383349
<15> × 2552444839419585524394419255461
<31> × [
1571178986...<899>]
(6.05%)
Φ1917(10) = 9999999990...
<1260> = 4677481 × 17831777542129
<14> × 190801060562604241
<18> × 1510552624688788386453049
<25> × 12720148907048427062293284938401
<32> × [
3270276626...<1168>]
(7.34%)
Φ1918(10) = 1099999890...
<817> = 604171 × 2531761 × 8506331 × 3303672527
<10> × [
2559002975...<788>]
(3.51%)
Φ1919(10) = 9000000000...
<1800> = 84437 × 1477631 × [
7213461545...<1789>]
(0.62%)
Φ1920(10) = 1000000000...
<513> = 7681 × 24932834283758484481
<20> × 171805500641472910081
<21> × 15839740793264419741441
<23> × 43973391534976940851201
<23> ×
4363505089...<424> (100.00%)
Φ1921(10) = 9000000000...
<1792> = 23053 × 427226034185563
<15> × 17398019158768815933518690670320603
<35> × [
5252397000...<1739>]
(2.97%)
Φ1922(10) = 9999999999...
<930> = 17299 × [
5780680964...<926>]
(0.46%)
Φ1923(10) = 9009009009...
<1280> = 5059899313569230282569
<22> × 113862250265093690519161821760813
<33> × [
1563707012...<1227>]
(4.20%)
Φ1924(10) = 1009999999...
<865> = [
1009999999...<865>]
(0.00%)
Φ1925(10) = 1000010000...
<1201> = 11551 × [
8657345685...<1196>]
(0.34%)
Φ1926(10) = 1000999998...
<637> = 3174049 × 9677692157899663
<16> × 2863506018503175442280251879973861635129
<40> ×
1138021708...<575> (100.00%)
Φ1927(10) = 9000000000...
<1840> = 1013603 × 87959425769
<11> × 44669442823990022970689
<23> × 21476254749857897148240085001
<29> × [
1052260224...<1773>]
(3.69%)
Φ1928(10) = 9999000099...
<960> = 573152043176300513880189621570713
<33> × [
1744563282...<928>]
(3.41%)
Φ1929(10) = 9009009009...
<1284> = 7717 × 4278523 × [
2728567173...<1274>]
(0.82%)
Φ1930(10) = 1099989000...
<769> = 19633891 × 152910609411761
<15> × [
3663906206...<747>]
(2.80%)
Φ1931(10) = 1111111111...
<1931> = 11587 × [
9589290680...<1926>]
(0.21%)
Φ1932(10) = 9901000000...
<528> = 4443601 × 639630505081
<12> × [
3483492155...<510>]
(3.50%)
Φ1933(10) = 1111111111...
<1933> = 23197 × 297683 × 294837204599453098438414200085089373969661740477
<48> × [
5457444770...<1875>]
(2.97%)
Φ1934(10) = 9090909090...
<966> = 1747974343
<10> × 9260135117
<10> × 52098495635353961
<17> × [
1078027288...<931>]
(3.72%)
Φ1935(10) = 1001000999...
<1009> = 269843467330613894041
<21> × 50566475297214277546923384726871
<32> × [
7336010093...<956>]
(5.17%)
Φ1936(10) = 9999999999...
<880> = 13553 × [
7378440197...<876>]
(0.47%)
Φ1937(10) = 9000000000...
<1776> = 918569950824302479
<18> × [
9797838468...<1758>]
(1.01%)
Φ1938(10) = 9100000000...
<576> = 3089173 × 713061605611
<12> × 16405337754548889997
<20> × [
2518180943...<539>]
(6.52%)
Φ1939(10) = 9000000900...
<1656> = 7757 × 334532521547115387079744562431
<30> × [
3468250179...<1623>]
(2.02%)
Φ1940L(10) = 3576409999...
<384> = 3881 × 2095201 × 5540641 × 8437208226003698462219081
<25> × 11862079363268778167396083543081
<32> × [
7931555379...<311>]
(18.94%)
Φ1940M(10) = 2824060999...
<385> = 112118675767542210961
<21> × 2297013522490559870381
<22> × 5571625642084498030602199756991965375293044719417529765342701
<61> × [
1968115733...<283>]
(26.57%)
Φ1941(10) = 9009009009...
<1292> = 3770625425537934340123
<22> × 287083005546980792052900030867442759
<36> × [
8322544868...<1235>]
(4.41%)
Φ1942(10) = 9090909090...
<970> = 48812171 × 8392200095843491
<16> × [
2219235344...<947>]
(2.43%)
Φ1943(10) = 9000000000...
<1848> = 97151 × 318653 × 3730561 × [
7792971301...<1831>]
(0.92%)
Φ1944(10) = 9999999999...
<648> = 3889 × 1828137601
<10> × 81363421729
<11> × 112117914380881
<15> × 13855230314959249
<17> × 31596385900910689
<17> × [
3522068529...<578>]
(10.87%)
Φ1945(10) = 9000090000...
<1552> = 31121 × 466184944321
<12> × 868579984271
<12> × 780271296234081786791
<21> × [
9153340477...<1503>]
(3.16%)
Φ1946(10) = 1099999890...
<829> = 70099301171494099
<17> × [
1569202362...<812>]
(2.03%)
Φ1947(10) = 1109999999...
<1161> = 36431588052467323
<17> × 1421505519704897455419420721
<28> × [
2143365943...<1117>]
(3.77%)
Φ1948(10) = 9900990099...
<972> = 1949 × 4092749 × 6546977248647714505481
<22> × 5638695788705281672279653881
<28> × [
3362266856...<913>]
(6.12%)
Φ1949(10) = 1111111111...
<1949> = [
1111111111...<1949>]
(0.00%)
Φ1950(10) = 9999900001...
<480> = 5851 × 257401 × 23281905657338518494799021801
<29> × [
2851916488...<443>]
(7.82%)
Φ1951(10) = 1111111111...
<1951> = 70237 × 557987 × 22991188983523656881
<20> × [
1233121940...<1921>]
(1.54%)
Φ1952(10) = 9999999999...
<960> = 40993 × 315019284161
<12> × [
7743782691...<944>]
(1.68%)
Φ1953(10) = 1001000999...
<1081> = 3907 × 66403 × 199838773 × 6111760723151449911562844443
<28> × 10917314853436973021871495889665631
<35> × [
2893619792...<1002>]
(7.27%)
Φ1954(10) = 9090909090...
<976> = [
9090909090...<976>]
(0.00%)
Φ1955(10) = 1111099999...
<1409> = 3911 × [
2840961390...<1405>]
(0.26%)
Φ1956(10) = 1009998990...
<649> = 142789 × 26269081 × 532417220509
<12> × 858108826258385082629821
<24> × [
5893683975...<600>]
(7.44%)
Φ1957(10) = 9000000000...
<1836> = 430931401 × 7193113287150096649201
<22> × 1597940390162232115542017411040787
<34> × [
1817008226...<1773>]
(3.47%)
Φ1958(10) = 1099999999...
<881> = 3917 × 17623 × [
1593526435...<873>]
(0.89%)
Φ1959(10) = 9009009009...
<1304> = 82863662641
<11> × 19373120364419399401
<20> × [
5611943874...<1274>]
(2.32%)
Φ1960(10) = 1000000000...
<673> = 925121 × 2077601 × 2661988743121
<13> × 29055629599361
<14> × 1578625853663873588077841
<25> × 30701998710396997786419121
<26> × [
1387896081...<585>]
(13.07%)
Φ1961(10) = 9000000000...
<1872> = 3923 × 397345648529327305585993880801
<30> × [
5773720283...<1839>]
(1.77%)
Φ1962(10) = 1000999998...
<649> = 7647877 × 48062771745512131
<17> × [
2723230294...<625>]
(3.64%)
Φ1963(10) = 9000000000...
<1800> = 164893 × 494169547 × 1894647902412940454952552722175107
<34> × [
5829560286...<1753>]
(2.62%)
Φ1964(10) = 9900990099...
<980> = 17591256444003575964569
<23> ×
5628358685...<958> (100.00%)
Φ1965(10) = 1109988900...
<1041> = 9985438538712361
<16> × 128519485244747012737471
<24> × 3242823227881379578472761250066551
<34> × [
2667222464...<968>]
(6.98%)
Φ1966(10) = 9090909090...
<982> = 7099447650773
<13> ×
1280509349...<970> (100.00%)
Φ1967(10) = 9000000900...
<1680> = 5440723 × [
1654192080...<1674>]
(0.40%)
Φ1968(10) = 1000000009...
<641> = 922993 × 3322692262850881
<16> × 193644560675275226950835815809152161921
<39> × [
1683860751...<581>]
(9.34%)
Φ1969(10) = 9000000000...
<1780> = 2319084731426962643
<19> × 73168473633336328816129848871
<29> × [
5303980241...<1733>]
(2.65%)
Φ1970(10) = 1099989000...
<785> = 1262771 × [
8710914331...<778>]
(0.78%)
Φ1971(10) = 9999999990...
<1296> = 128217350089
<12> × 143230138401673387
<18> × 398892573611162312747168809
<27> × [
1365094887...<1242>]
(4.23%)
Φ1972(10) = 1009999999...
<897> = 88741 × 12464369129
<11> × 16605684883738697689
<20> × [
5498825792...<862>]
(3.82%)
Φ1973(10) = 1111111111...
<1973> = 3947 × 26700906826550160702569020275644803
<35> × [
1054300355...<1935>]
(1.93%)
Φ1974(10) = 9100000909...
<552> = 1575253 × 7489357 × 2142992167
<10> × [
3599365949...<530>]
(4.06%)
Φ1975(10) = 9999900000...
<1560> = 17241751 × 109825801 × 1044004751
<10> × [
5058333201...<1536>]
(1.56%)
Φ1976(10) = 1000099999...
<865> = 2440010445601
<13> × 91740999241202560815859390241
<29> × [
4467743952...<823>]
(4.79%)
Φ1977(10) = 9009009009...
<1316> = 158161 × 9373467067
<10> × 52501906903639
<14> × 57710207388991
<14> × [
2005624603...<1274>]
(3.24%)
Φ1978(10) = 1099999999...
<925> = 1979 × 24965038554406497518290740393501467219338703
<44> ×
2226458732...<878> (100.00%)
Φ1979(10) = 1111111111...
<1979> = 344347 × 4618987 × 924460209395849459223245399754052787
<36> × [
7556596345...<1930>]
(2.44%)
Φ1980L(10) = 1105096689...
<241> = 11792881 × 13658444360377741
<17> × 24993753891762056941
<20> × 565535931528718738579019314877232841
<36> × 53125155761987678805593513985958923168195287588798092019101
<59> × 9136654770655396502256898477675587354933084555076992717263444830204254493731741521098899369900559993201
<103> (100.00%)
Φ1980M(10) = 9048972901...
<240> = 5641784795021761
<16> × 42107659742730781
<17> × 1449607260918327688981
<22> × 1894480662587906626213719003472037744324031299064496778010791034044578628744590947201792481
<91> × 1387014925024169834410205963291731488397071251442605254923920978398579857926008183104258552015301
<97> (100.00%)
Φ1981(10) = 9000000900...
<1692> = 51034523 × 47710645255942369
<17> × [
3696265874...<1668>]
(1.44%)
Φ1982(10) = 9090909090...
<990> = 154326449 × 1040954329
<10> × 769150565783664091847
<21> ×
7357392275...<952> (100.00%)
Φ1983(10) = 9009009009...
<1320> = 4940091798154333590805481305976791
<34> × 8420948976555490356581957000129839
<34> × [
2165613579...<1253>]
(5.12%)
Φ1984(10) = 9999999999...
<960> = 5953 × 1234049 × 1725820097
<10> × 274680731375489
<15> × [
2871494547...<927>]
(3.49%)
Φ1985(10) = 9000090000...
<1584> = 3132770671
<10> × 139906948034958342511423456121
<30> × [
2053425567...<1546>]
(2.44%)
Φ1986(10) = 1098901098...
<661> = 25819 × 2166829484503
<13> × [
1964239560...<644>]
(2.54%)
Φ1987(10) = 1111111111...
<1987> = [
1111111111...<1987>]
(0.00%)
Φ1988(10) = 1009999999...
<841> = 9941 × 20996081257263730184696490606426919949
<38> × [
4838971398...<799>]
(4.92%)
Φ1989(10) = 1001000999...
<1153> = 122669587 × 889862689 × 1948838513803028396727164441443
<31> × [
4705423930...<1105>]
(4.11%)
Φ1990(10) = 1099989000...
<793> = 37811 × [
2909177223...<788>]
(0.58%)
Φ1991(10) = 9000000000...
<1800> = 95569 ×
9417279661...<1795> (100.00%)
Φ1992(10) = 1000099999...
<657> = [
1000099999...<657>]
(0.00%)
Φ1993(10) = 1111111111...
<1993> = 1287479 × [
8630129975...<1986>]
(0.31%)
Φ1994(10) = 9090909090...
<996> = 67287157067795153851
<20> × 4379433473702491094413
<22> × [
3085014445...<955>]
(4.16%)
Φ1995(10) = 9009100000...
<864> = 127681 × 496774951 × [
1420350220...<851>]
(1.60%)
Φ1996(10) = 9900990099...
<996> = 55889 × 918161 × 3199589 × [
6030304612...<979>]
(1.73%)
Φ1997(10) = 1111111111...
<1997> = 130863897156169
<15> × 1725773360620662491873029492627
<31> × [
4919872863...<1952>]
(2.22%)
Φ1998(10) = 1000000000...
<649> = 58390995742813
<14> × [
1712592820...<635>]
(2.12%)
Φ1999(10) = 1111111111...
<1999> = 366008861997013
<15> × 5410912717812191063737369
<25> × [
5610419833...<1959>]
(1.97%)
Φ2000(10) = 9999999999...
<800> = 16001 × 952001 × 21408001 × 421144001 × 226780642946014381162024001
<27> × 2918934658137053157142763595766996896001
<40> × [
1099963767...<709>]
(11.49%)