| World!Of Numbers |  |
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 Plateau and Depression PrimesSorted By Length | |||
 1 2 3 4 5 6 Plateau and Depression Primes
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Plateau and Depression Primes – Sorted By Length
PDP ( A082720 ) | Formula exp = # of digits |
|---|---|
| Length 3 |   Total = 15 |
| 1(0)11 | 0*(103–1)/9 + (102+1) |
| 1(3)11 | (103–1)/3 – 2*(102+1) |
| 1(5)11 | 5*(103–1)/9 – 4*(102+1) |
| 1(8)11 | 8*(103–1)/9 – 7*(102+1) |
| 1(9)11 | (103–1) – 8*(102+1) |
| 3(1)13 | (103–1)/9 + 2*(102+1) |
| 3(5)13 | 5*(103–1)/9 – 2*(102+1) |
| 3(7)13 | 7*(103–1)/9 – 4*(102+1) |
| 3(8)13 | 8*(103–1)/9 – 5*(102+1) |
| 7(2)17 | 2*(103–1)/9 + 5*(102+1) |
| 7(5)17 | 5*(103–1)/9 + 2*(102+1) |
| 7(8)17 | 8*(103–1)/9 – (102+1) |
| 7(9)17 | (103–1) – 2*(102+1) |
| 9(1)19 | (103–1)/9 + 8*(102+1) |
| 9(2)19 | 2*(103–1)/9 + 7*(102+1) |
| Length 5 | Total = 9 |
| 1(3)31 | (105–1)/3 – 2*(104+1) |
| 1(5)31 | 5*(105–1)/9 – 4*(104+1) |
| 1(6)31 | 2*(105–1)/3 – 5*(104+1) |
| 1(9)31 | (105–1) – 8*(104+1) |
| 7(2)37 | 2*(105–1)/9 + 5*(104+1) |
| 7(5)37 | 5*(105–1)/9 + 2*(104+1) |
| 7(6)37 | 2*(105–1)/3 + (104+1) |
| 7(8)37 | 8*(105–1)/9 – (104+1) |
| 7(9)37 | (105–1) – 2*(104+1) |
| Length 7 | Total = 8 |
| 1(3)51 | (107–1)/3 – 2*(106+1) |
| 1(4)51 | 4*(107–1)/9 – 3*(106+1) |
| 1(7)51 | 7*(107–1)/9 – 6*(106+1) |
| 3(2)53 | 2*(107–1)/9 + (106+1) |
| 3(4)53 | 4*(107–1)/9 – (106+1) |
| 7(6)57 | 2*(107–1)/3 + (106+1) |
| 9(2)59 | 2*(107–1)/9 + 7*(106+1) |
| 9(8)59 | 8*(107–1)/9 + (106+1) |
| Length 9 | Total = 5 |
| 1(8)71 | 8*(109–1)/9 – 7*(108+1) |
| 1(9)71 | (109–1) – 8*(108+1) |
| 3(2)73 | 2*(109–1)/9 + (108+1) |
| 3(5)73 | 5*(109–1)/9 – 2*(108+1) |
| 7(2)77 | 2*(109–1)/9 + 5*(108+1) |
| Length 11 | Total = 2 |
| 7(4)97 | 4*(1011–1)/9 + 3*(1010+1) |
| 7(5)97 | 5*(1011–1)/9 + 2*(1010+1) |
| Length 13 | Total = 5 |
| 1(6)111 | 2*(1013–1)/3 – 5*(1012+1) |
| 3(1)113 | (1013–1)/9 + 2*(1012+1) |
| 3(4)113 | 4*(1013–1)/9 – (1012+1) |
| 3(8)113 | 8*(1013–1)/9 – 5*(1012+1) |
| 9(2)119 | 2*(1013–1)/9 + 7*(1012+1) |
| Length 15 | Total = 3 |
| 1(8)131 | 8*(1015–1)/9 – 7*(1014+1) |
| 3(1)133 | (1015–1)/9 + 2*(1014+1) |
| 3(7)133 | 7*(1015–1)/9 – 4*(1014+1) |
| Length 17 | Total = 1 |
| 1(6)151 | 2*(1017–1)/3 – 5*(1016+1) |
| Length 19 | Total = 1 |
| 1(6)171 | 2*(1019–1)/3 – 5*(1018+1) |
| Length 21 | Total = 2 |
| 1(5)191 | 5*(1021–1)/9 – 4*(1020+1) |
| 7(5)197 | 5*(1021–1)/9 + 2*(1020+1) |
| Length 23 | Total = 1 |
| 7(5)217 | 5*(1023–1)/9 + 2*(1022+1) |
| Length 29 | Total = 2 |
| 7(2)277 | 2*(1029–1)/9 + 5*(1028+1) |
| 7(9)277 | (1029–1) – 2*(1028+1) |
| Length 31 | Total = 3 |
| 3(1)293 | (1031–1)/9 + 2*(1030+1) |
| 3(8)293 | 8*(1031–1)/9 – 5*(1030+1) |
| 7(4)297 | 4*(1031–1)/9 + 3*(1030+1) |
| Length 33 | Total = 1 |
| 1(5)311 | 5*(1033–1)/9 – 4*(1032+1) |
| Length 37 | Total = 1 |
| 1(6)351 | 2*(1037–1)/3 – 5*(1036+1) |
| Length 41 | Total = 2 |
| 1(8)391 | 8*(1041–1)/9 – 7*(1040+1) |
| 1(9)391 | (1041–1) – 8*(1040+1) |
| Length 49 | Total = 1 |
| 1(7)471 | 7*(1049–1)/9 – 6*(1048+1) |
| Length 53 | Total = 1 |
| 1(6)511 | 2*(1053–1)/3 – 5*(1052+1) |
| Length 55 | Total = 2 |
| 3(7)533 | 7*(1055–1)/9 – 4*(1054+1) |
| 7(6)537 | 2*(1055–1)/3 + (1054+1) |
| Length 59 | Total = 1 |
| 7(5)577 | 5*(1059–1)/9 + 2*(1058+1) |
| Length 61 | Total = 1 |
| 3(8)593 | 8*(1061–1)/9 – 5*(1060+1) |
| Length 65 | Total = 1 |
| 7(2)637 | 2*(1065–1)/9 + 5*(1064+1) |
| Length 67 | Total = 1 |
| 1(4)651 | 4*(1067–1)/9 – 3*(1066+1) |
| Length 69 | Total = 1 |
| 3(7)673 | 7*(1069–1)/9 – 4*(1068+1) |
| Length 73 | Total = 2 |
| 1(6)711 | 2*(1073–1)/3 – 5*(1072+1) |
| 9(8)719 | 8*(1073–1)/9 + (1072+1) |
| Length 75 | Total = 1 |
| 7(5)737 | 5*(1075–1)/9 + 2*(1074+1) |
| Length 83 | Total = 1 |
| 7(5)817 | 5*(1083–1)/9 + 2*(1082+1) |
| Length 85 | Total = 1 |
| 3(7)833 | 7*(1085–1)/9 – 4*(1084+1) |
| Length 87 | Total = 3 |
| 1(9)851 | (1087–1) – 8*(1086+1) |
| 3(7)853 | 7*(1087–1)/9 – 4*(1086+1) |
| 7(8)857 | 8*(1087–1)/9 – (1086+1) |
| Length 93 | Total = 1 |
| 1(8)911 | 8*(1093–1)/9 – 7*(1092+1) |
| Length 95 | Total = 1 |
| 1(3)931 | (1095–1)/3 – 2*(1094+1) |
| Length 97 | Total = 2 |
| 7(6)957 | 2*(1097–1)/3 + (1096+1) |
| 9(8)959 | 8*(1097–1)/9 + (1096+1) |
| Length 101 | Total = 1 |
| 1(6)991 | 2*(10101–1)/3 – 5*(10100+1) |
| Length 103 | Total = 1 |
| 1(7)1011 | 7*(10103–1)/9 – 6*(10102+1) |
| Length 105 | Total = 1 |
| 3(1)1033 | (10105–1)/9 + 2*(10104+1) |
| Length 111 | Total = 1 |
| 9(2)1099 | 2*(10111–1)/9 + 7*(10110+1) |
| Length 113 | Total = 1 |
| 7(8)1117 | 8*(10113–1)/9 – (10112+1) |
| Length 115 | Total = 1 |
| 9(8)1139 | 8*(10115–1)/9 + (10114+1) |
| Length 117 | Total = 1 |
| 3(8)1153 | 8*(10117–1)/9 – 5*(10116+1) |
| Length 121 | Total = 1 |
| 7(4)1197 | 4*(10121–1)/9 + 3*(10120+1) |
| Length 127 | Total = 1 |
| 3(1)1253 | (10127–1)/9 + 2*(10126+1) |
| Length 129 | Total = 1 |
| 1(8)1271 | 8*(10129–1)/9 – 7*(10128+1) |
| Length 141 | Total = 1 |
| 3(5)1393 | 5*(10141–1)/9 – 2*(10140+1) |
| Length 157 | Total = 2 [ Largest duo ] |
| 3(7)1553 | 7*(10157–1)/9 – 4*(10156+1) |
| 7(9)1557 | (10157–1) – 2*(10156+1) |
| Length 161 | Total = 1 |
| 1(3)1591 | (10161–1)/3 – 2*(10160+1) |
| Length 171 | Total = 1 |
| 7(8)1697 | 8*(10171–1)/9 – (10170+1) |
| Length 193 | Total = 1 |
| 1(7)1911 | 7*(10193–1)/9 – 6*(10192+1) |
| Length 201 | Total = 1 |
| 1(9)1991 | (10201–1) – 8*(10200+1) |
| Length 205 | Total = 1 |
| 9(8)2039 | 8*(10205–1)/9 + (10204+1) |
| Length 209 | Total = 1 |
| 7(5)2077 | 5*(10209–1)/9 + 2*(10208+1) |
| Length 231 | Total = 1 |
| 3(5)2293 | 5*(10231–1)/9 – 2*(10230+1) |
| Length 247 | Total = 1 |
| 9(1)2459 | (10247–1)/9 + 8*(10246+1) |
| Length 291 | Total = 1 |
| 3(8)2893 | 8*(10291–1)/9 – 5*(10290+1) |
| Length 323 | Total = 1 |
| 7(9)3217 | (10323–1) – 2*(10322+1) |
| Length 343 | Total = 1 |
| 3(1)3413 | (10343–1)/9 + 2*(10342+1) |
| Length 351 | Total = 1 |
| 7(5)3497 | 5*(10351–1)/9 + 2*(10350+1) |
| Length 353 | Total = 1 |
| 7(9)3517 | (10353–1) – 2*(10352+1) |
| Length 361 | Total = 1 |
| 1(3)3591 | (10361–1)/3 – 2*(10360+1) |
| Length 367 | Total = 1 |
| 1(7)3651 | 7*(10367–1)/9 – 6*(10366+1) |
| Length 401 | Total = 1 |
| 1(5)3991 | 5*(10401–1)/9 – 4*(10400+1) |
| Length 423 | Total = 1 |
| 7(5)4217 | 5*(10423–1)/9 + 2*(10422+1) |
| Length 427 | Total = 1 |
| 3(5)4253 | 5*(10427–1)/9 – 2*(10426+1) |
| Length 455 | Total = 1 |
| 7(6)4537 | 2*(10455–1)/3 + (10454+1) |
| Length 463 | Total = 1 |
| 3(5)4613 | 5*(10463–1)/9 – 2*(10462+1) |
| Length 485 | Total = 1 |
| 7(4)4837 | 4*(10485–1)/9 + 3*(10484+1) |
| Length 493 | Total = 1 |
| 3(4)4913 | 4*(10493–1)/9 – (10492+1) |
| Length 563 | Total = 1 |
| 1(5)5611 | 5*(10563–1)/9 – 4*(10562+1) |
| Length 567 | Total = 1 |
| 7(8)5657 | 8*(10567–1)/9 – (10566+1) |
| Length 575 | Total = 1 |
| 7(6)5737 | 2*(10575–1)/3 + (10574+1) |
| Length 601 | Total = 1 |
| 3(1)5993 | (10601–1)/9 + 2*(10600+1) |
| Length 633 | Total = 1 |
| 3(8)6313 | 8*(10633–1)/9 – 5*(10632+1) |
| Length 725 | Total = 1 |
| 7(2)7237 | 2*(10725–1)/9 + 5*(10724+1) |
| Length 727 | Total = 1 |
| 3(5)7253 | 5*(10727–1)/9 – 2*(10726+1) |
| Length 731 | Total = 1 |
| 1(9)7291 | (10731–1) – 8*(10730+1) |
| Length 885 | Total = 1 |
| 1(8)8831 | 8*(10885–1)/9 – 7*(10884+1) |
| Length 895 | Total = 1 |
| 3(2)8933 | 2*(10895–1)/9 + (10894+1) |
| Length 985 | Total = 1 |
| 9(8)9839 | 8*(10985–1)/9 + (10984+1) |
| Length 1003 | Total = 1 |
| 1(7)10011 | 7*(101003–1)/9 – 6*(101002+1) |
| Length 1065 | Total = 1 |
| 3(8)10633 | 8*(101065–1)/9 – 5*(101064+1) |
| Length 1141 | Total = 1 |
| 9(1)11399 | (101141–1)/9 + 8*(101140+1) |
| Length 1213 | Total = 1 |
| 7(9)12117 | (101213–1) – 2*(101212+1) |
| Length 1227 | Total = 1 |
| 9(8)12259 | 8*(101227–1)/9 + (101226+1) |
| Length 1255 | Total = 1 |
| 1(4)12531 | 4*(101255–1)/9 – 3*(101254+1) |
| Length 1285 | Total = 1 |
| 7(9)12837 | (101285–1) – 2*(101284+1) |
| Length 1461 | Total = 1 |
| 1(9)14591 | (101461–1) – 8*(101460+1) |
| Length 1471 | Total = 1 |
| 1(3)14691 | (101471–1)/3 – 2*(101470+1) |
| Length 1487 | Total = 1 |
| 7(4)14857 | 4*(101487–1)/9 + 3*(101486+1) |
| Length 1495 | Total = 1 |
| 3(8)14933 | 8*(101495–1)/9 – 5*(101494+1) |
| Length 1525 | Total = 1 |
| 3(2)15233 | 2*(101525–1)/9 + (101524+1) |
| Length 1579 | Total = 1 |
| 7(4)15777 | 4*(101579–1)/9 + 3*(101578+1) |
| Length 1689 | Total = 1 |
| 7(8)16877 | 8*(101689–1)/9 – (101688+1) |
| Length 1787 | Total = 1 |
| 7(2)17857 | 2*(101787–1)/9 + 5*(101786+1) |
| Length 1975 | Total = 1 |
| 3(5)19733 | 5*(101975–1)/9 – 2*(101974+1) |
| Length 2767 | Total = 1 |
| 3(7)27653 | 7*(102767–1)/9 – 4*(102766+1) |
| Length 2899 | Total = 1 |
| 1(3)28971 | (102899–1)/3 – 2*(102898+1) |
| Length 3037 | Total = 1 |
| 3(2)30353 | 2*(103037–1)/9 + (103036+1) |
| Length 3095 | Total = 1 |
| 1(3)30931 | (103095–1)/3 – 2*(103094+1) |
| Length 3113 | Total = 1 |
| 1(3)31111 | (103113–1)/3 – 2*(103112+1) |
| Length 3381 | Total = 1 |
| 3(7)33793 | 7*(103381–1)/9 – 4*(103380+1) |
| Length 3385 | Total = 1 |
| 7(6)33837 | 2*(103385–1)/3 + (103384+1) |
| Length 3609 | Total = 1 |
| 9(2)36079 | 2*(103609–1)/9 + 7*(103608+1) |
| Length 3813 | Total = 1 |
| 7(5)38117 | 5*(103813–1)/9 + 2*(103812+1) |
| Length 3877 | Total = 1 |
| 3(7)38753 | 7*(103877–1)/9 – 4*(103876+1) |
| Length 3983 | Total = 1 |
| 7(5)39817 | 5*(103983–1)/9 + 2*(103982+1) |
| Length 4795 | Total = 1 |
| 9(8)47939 | 8*(104795–1)/9 + (104794+1) |
| Length 5209 | Total = 1 |
| 3(7)52073 | 7*(105209–1)/9 – 4*(105208+1) |
| Length 5433 | Total = 1 |
| 3(8)54313 | 8*(105433–1)/9 – 5*(105432+1) |
| Length 5569 | Total = 1 |
| 3(4)55673 | 4*(105569–1)/9 – (105568+1) |
| Length 6233 | Total = 1 |
| 1(6)62311 | 2*(106233–1)/3 – 5*(106232+1) |
| Length 7017 | Total = 1 |
| 1(5)70151 | 5*(107017–1)/9 – 4*(107016+1) |
| Length 7231 | Total = 1 |
| 3(5)72293 | 5*(107231–1)/9 – 2*(107230+1) |
| Length 7277 | Total = 1 |
| 7(2)72757 | 2*(107277–1)/9 + 5*(107276+1) |
| Length 7363 | Total = 1 |
| 3(8)73613 | 8*(107363–1)/9 – 5*(107362+1) |
From here on not all PDP's are prime proven! | |
| Length 7985 | Total = 1 |
| 7(9)79837 | (107985–1) – 2*(107984+1) |
| Length 8407 | Total = 1 |
| 1(4)84051 | 4*(108407–1)/9 – 3*(108406+1) |
| Length 8903 | Total = 1 |
| 7(8)89017 | 8*(108903–1)/9 – (108902+1) |
| Length 9425 | Total = 1 |
| 1(8)94231 | 8*(109425–1)/9 – 7*(109424+1) |
| Length 9825 | Total = 1 |
| 3(1)98233 | (109825–1)/9 + 2*(109824+1) |
| Length 10395 | Total = 1 |
| 9(1)103939 | (1010395–1)/9 + 8*(1010394+1) |
| Length 10747 | Total = 1 |
| 3(7)107453 | 7*(1010747–1)/9 – 4*(1010746+1) |
| Length 10907 | Total = 1 |
| 7(1)109057 | (1010907–1)/9 + 6*(1010906+1) |
| Length 11441 | Total = 1 |
| 7(6)114397 | 2*(1011441–1)/3 + (1011440+1) |
| Length 12625 | Total = 1 |
| 7(6)126237 | 2*(1012625–1)/3 + (1012624+1) |
| Length 13673 | Total = 1 |
| 7(4)136717 | 4*(1013673–1)/9 + 3*(1013672+1) |
| Length 13811 | Total = 1 |
| 7(4)138097 | 4*(1013811–1)/9 + 3*(1013810+1) |
| Length 14769 | Total = 1 |
| 1(8)147671 | 8*(1014769–1)/9 – 7*(1014768+1) |
| Length 15095 | Total = 1 |
| 7(4)150937 | 4*(1015095–1)/9 + 3*(1015094+1) |
| Length 15193 | Total = 1 |
| 7(9)151917 | (1015193–1) – 2*(1015192+1) |
| Length 15699 | Total = 1 |
| 1(3)156971 | (1015699–1)/3 – 2*(1015698+1) |
| Length 15769 | Total = 1 |
| 3(7)157673 | 7*(1015769–1)/9 – 4*(1015768+1) |
| Length 17957 | Total = 1 |
| 1(3)179551 | (1017957–1)/3 – 2*(1017956+1) |
| Length 19259 | Total = 1 |
| 1(8)192571 | 8*(1019259–1)/9 – 7*(1019258+1) |
| Length 19447 | Total = 1 |
| 7(6)194457 | 2*(1019447–1)/3 + (1019446+1) |
| Length 19463 | Total = 1 |
| 7(2)194617 | 2*(1019463–1)/9 + 5*(1019462+1) |
| Length 20365 | Total = 1 |
| 1(7)203631 | 7*(1020365–1)/9 – 6*(1020364+1) |
| Length 20721 | Total = 1 |
| 9(8)207199 | 8*(1020721–1)/9 + (1020720+1) |
| Length 20925 | Total = 1 |
| 7(5)209237 | 5*(1020925–1)/9 + 2*(1020924+1) |
| Length 21157 | Total = 1 |
| 3(2)211553 | 2*(1021157–1)/9 + (1021156+1) |
| Length 23673 | Total = 1 |
| 1(9)236711 | (1023673–1) + 8*(1023672+1) |
| Length 23787 | Total = 1 |
| 7(5)237857 | 5*(1023787–1)/9 + 2*(1023786+1) |
| Length 24029 | Total = 1 |
| 1(6)240271 | 2*(1024029–1)/3 – 5*(1024028+1) |
| Length 24215 | Total = 1 |
| 7(2)242137 | 2*(1024215–1)/9 + 5*(1024214+1) |
| Length 24757 | Total = 1 |
| 3(4)247553 | 4*(1024757–1)/9 – (1024756+1) |
| Length 28631 | Total = 1 |
| 1(9)286291 | (1028631–1) + 8*(1028630+1) |
| Length 31235 | Total = 1 |
| 1(8)312331 | 8*(1031235–1)/9 – 7*(1031234+1) |
| Length 31317 | Total = 1 |
| 3(7)313153 | 7*(1031317–1)/9 – 4*(1031316+1) |
| Length 35461 | Total = 1 |
| 7(6)354597 | 2*(1035461–1)/3 + (1035460+1) |
| Length 37447 | Total = 1 |
| 1(7)374451 | 7*(1037447–1)/9 – 6*(1037446+1) |
| Length 37685 | Total = 1 |
| 1(5)376831 | 5*(1037685–1)/9 – 4*(1037684+1) |
| Length 37785 | Total = 1 |
| 9(2)377839 | 2*(1037785–1)/9 + 7*(1037784+1) |
| Length 38853 | Total = 1 |
| 7(5)388517 | 5*(1038853–1)/9 + 2*(1038852+1) |
| Length 40223 | Total = 1 |
| 1(6)402211 | 2*(1040223–1)/3 – 5*(1040222+1) |
| Length 40959 | Total = 1 |
| 3(7)409573 | 7*(1040959–1)/9 – 4*(1040958+1) |
| Length 42263 | Total = 1 |
| 1(3)422611 | (1042263–1)/3 – 2*(1042262+1) |
| Length 43881 | Total = 1 |
| 9(1)438799 | (1043881–1)/9 + 8*(1043880+1) |
| Length 45805 | Total = 1 |
| 3(7)458033 | 7*(1045805–1)/9 – 4*(1045804+1) |
| Length 45861 | Total = 1 |
| 3(5)458593 | 5*(1045861–1)/9 – 2*(1045860+1) |
| Length 46567 | Total = 1 |
| 3(7)465653 | 7*(1046567–1)/9 – 4*(1046566+1) |
| Length 47305 | Total = 1 |
| 3(5)473033 | 5*(1047305–1)/9 – 2*(1047304+1) |
| Length 51009 | Total = 1 |
| 3(7)510073 | 7*(1051009–1)/9 – 4*(1051008+1) |
| Length 51779 | Total = 1 |
| 7(2)517777 | 2*(1051779–1)/9 + 5*(1051778+1) |
| Length 56043 | Total = 1 |
| 7(5)560417 | 5*(1056043–1)/9 + 2*(1056042+1) |
| Length 56083 | Total = 1 |
| 1(7)560811 | 7*(1056083–1)/9 – 6*(1056082+1) |
| Length 66395 | Total = 1 |
| 1(6)663931 | 2*(1066395–1)/3 – 5*(1066394+1) |
| Length 67039 | Total = 1 |
| 1(4)670371 | 4*(1067039–1)/9 – 3*(1067038+1) |
| Length 68505 | Total = 1 |
| 7(5)685037 | 5*(1068505–1)/9 + 2*(1068504+1) |
| Length 72773 | Total = 1 |
| 7(4)727717 | 4*(1072773–1)/9 + 3*(1072772+1) |
| Length 74435 | Total = 1 |
| 7(5)744337 | 5*(1074435–1)/9 + 2*(1074434+1) |
| Length 80163 | Total = 1 |
| 3(7)801613 | 7*(1080163–1)/9 – 4*(1080162+1) |
| Length 81215 | Total = 1 |
| 7(6)812137 | 2*(1081215–1)/3 + (1081214+1) |
| Length 84773 | Total = 1 |
| 7(9)847717 | (1084773–1) – 2*(1084772+1) |
| Length 94213 | Total = 1 |
| 7(4)942117 | 4*(1094213–1)/9 + 3*(1094212+1) |
| Length 95327 | Total = 1 |
| 7(6)953257 | 2*(1095327–1)/3 + (1095326+1) |
| Length 111033 | Total = 1 |
| 1(3)1110311 | (10111033–1)/3 – 2*(10111032+1) |
| Length 115811 | Total = 1 |
| 7(8)1158097 | 8*(10115811–1)/9 – (10115810+1) |
| Length 119931 | Total = 1 |
| 7(9)1199297 | (10119931–1) – 2*(10119930+1) |
| Length 131393 | Total = 1 |
| 7(2)1313917 | 2*(10131393–1)/9 + 5*(10131390+1) |
| Length 133581 | Total = 1 |
| 9(8)1335799 | 8*(10133581–1)/9 + (10133580+1) |
| Length 148861 | Total = 1 |
| 7(9)1488597 | (10148861–1) – 2*(10148860+1) |
| Length 165717 | Total = 1 |
| 7(8)1657157 | 8*(10165717–1)/9 – (10165716+1) |
| Length 181545 | Total = 1 |
| 9(2)1815439 | 2*(10181545–1)/9 + 7*(10181544+1) |
| Length 205511 | Total = 1 |
| 7(5)2055097 | 5*(10205511–1)/9 + 2*(10205510+1) |
| Length 207557 | Total = 1 |
| 7(4)2075557 | 4*(10207557–1)/9 + 3*(10207556+1) |
| Length 211263 | Total = 1 |
| 1(5)2112611 | 5*(10211263–1)/9 – 4*(10211262+1) |
| Length 219741 | Total = 1 |
| 7(9)2197397 | (10219741–1) – 2*(10219740+1) |
| Length 222719 | Total = 1 |
| 1(5)2227171 | 5*(10222719–1)/9 – 4*(10222718+1) |
| Length 249551 | Total = 1 |
| 1(3)2495491 | (10249551–1)/3 – 2*(10249550+1) |
| Length 250337 | Total = 1 |
| 1(5)2503351 | 5*(10250337–1)/9 – 4*(10250336+1) |
| Length 283827 | Total = 1 |
| 3(5)2838253 | 5*(10283827–1)/9 – 2*(10283826+1) |
| Length 411591 | Total = 1 |
| 9(8)4115899 | 8*(10411591–1)/9 + (10411590+1) |
| Length 499211 | Total = 1 |
| 7(1)4992097 | (10499211–1)/9 + 6*(10499210+1) |
| Length 1116677 | Total = 1 |
| 7(4)11166757 | 4*(101116677–1)/9 + 3*(101116676+1) |
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Patrick De Geest - Belgium
- Short Bio - Some PicturesE-mail address : pdg@worldofnumbers.com