• Index
• Keywords
• Home
• Random
• Glossary
• The book!

• Mail Editor
• Submit Curio
• Prime Puzzio
• Test Number

We begin with the information on Silva from our database on submitters:

'Last' name: Silva Full name: Sebastiao Antonio da Silva   E-mail address: sebastiaoadasilva@yahoo.com.br Web page: none Last altered: 4/30/2011

First submitted: 12/13/2006 Last submitted: 5/18/2013 Last modified: 5/18/2013 Total in collection: 428 curios about 473 different numbers   Unedited submissions: 459 Submitted in last seven days: 1 (see 'unedited' in FAQ)

• 1 (1 unedited submission *)
  
• 2 (4 curios, 5 unedited submissions *)
  
• 3 (9 curios, 14 unedited submissions *)
  
• 4 (8 curios, 6 unedited submissions *)
  
• 5 (8 curios, 8 unedited submissions *)
  
• 6 (1 curios, 5 unedited submissions *)
  
• 7 (8 curios, 10 unedited submissions *)
  
• 8 (1 curios, 5 unedited submissions *)
  
• 9 (5 curios)
  
• 10 (3 curios, 10 unedited submissions *)
  
• 11 (11 curios, 8 unedited submissions *)
  
• 12 (2 curios, 2 unedited submissions *)
  
• 13 (9 curios, 4 unedited submissions *)
  
• 14 (5 curios, 7 unedited submissions *)
  
• 15 (1 curios, 1 unedited submission *)
  
• 16 (1 curios, 1 unedited submission *)
  
• 17 (4 curios, 9 unedited submissions *)
  
• 18 (2 curios)
  
• 19 (4 curios, 6 unedited submissions *)
  
• 20 (1 curios)
  
• 21 (2 curios, 2 unedited submissions *)
  
• 22 (3 unedited submissions *)
  
• 23 (8 curios, 7 unedited submissions *)
  
• 24 (1 curios)
  
• 25 (1 curios, 4 unedited submissions *)
  
• 26 (3 unedited submissions *)
  
• 27 (1 curios, 2 unedited submissions *)
  
• 28 (2 curios)
  
• 29 (5 curios, 3 unedited submissions *)
  
• 31 (2 curios, 6 unedited submissions *)
  
• 32 (1 curios)
  
• 33 (1 unedited submission *)
  
• 34 (1 curios)
  
• 35 (1 curios, 1 unedited submission *)
  
• 37 (6 curios)
  
• 38 (2 unedited submissions *)
  
• 41 (2 curios, 4 unedited submissions *)
  
• 42 (1 curios, 1 unedited submission *)
  
• 43 (3 curios, 1 unedited submission *)
  
• 44 (1 unedited submission *)
  
• 46 (2 unedited submissions *)
  
• 47 (4 curios, 2 unedited submissions *)
  
• 49 (1 curios, 2 unedited submissions *)
  
• 50 (1 unedited submission *)
  
• 53 (2 curios, 4 unedited submissions *)
  
• 55 (1 unedited submission *)
  
• 56 (1 unedited submission *)
  
• 57 (1 unedited submission *)
  
• 58 (1 unedited submission *)
  
• 59 (2 curios, 2 unedited submissions *)
  
• 61 (2 curios)
  
• 66 (2 unedited submissions *)
  
• 67 (2 unedited submissions *)
  
• 71 (3 curios)
  
• 73 (1 curios, 2 unedited submissions *)
  
• 79 (4 curios, 2 unedited submissions *)
  
• 80 (1 curios)
  
• 82 (1 unedited submission *)
  
• 83 (2 curios)
  
• 84 (1 unedited submission *)
  
• 89 (5 curios, 2 unedited submissions *)
  
• 91 (1 unedited submission *)
  
• 95 (1 curios)
  
• 97 (3 curios, 1 unedited submission *)
  
• 98 (1 curios)
  
• 100 (2 curios, 4 unedited submissions *)
  
• 101 (3 curios, 6 unedited submissions *)
  
• 103 (2 unedited submissions *)
  
• 107 (3 unedited submissions *)
  
• 109 (5 curios, 1 unedited submission *)
  
• 112 (1 unedited submission *)
  
• 113 (2 curios)
  
• 115 (1 unedited submission *)
  
• 125 (2 unedited submissions *)
  
• 127 (1 curios, 3 unedited submissions *)
  
• 131 (7 curios, 4 unedited submissions *)
  
• 137 (2 unedited submissions *)
  
• 139 (2 curios)
  
• 144 (1 unedited submission *)
  
• 149 (1 curios, 1 unedited submission *)
  
• 151 (2 curios, 2 unedited submissions *)
  
• 157 (1 curios)
  
• 173 (1 curios)
  
• 178 (1 unedited submission *)
  
• 181 (1 curios, 3 unedited submissions *)
  
• 191 (1 curios, 1 unedited submission *)
  
• 197 (1 curios)
  
• 199 (2 curios)
  
• 211 (2 curios, 1 unedited submission *)
  
• 222 (1 unedited submission *)
  
• 223 (5 curios, 1 unedited submission *)
  
• 227 (1 curios)
  
• 229 (2 unedited submissions *)
  
• 232 (1 unedited submission *)
  
• 233 (2 curios, 1 unedited submission *)
  
• 241 (2 unedited submissions *)
  
• 251 (2 curios, 2 unedited submissions *)
  
• 257 (1 curios)
  
• 263 (1 curios)
  
• 269 (1 unedited submission *)
  
• 281 (1 curios)
  
• 311 (1 unedited submission *)
  
• 313 (2 curios, 8 unedited submissions *)
  
• 320 (1 unedited submission *)
  
• 323 (1 unedited submission *)
  
• 331 (1 unedited submission *)
  
• 341 (1 unedited submission *)
  
• 343 (2 curios)
  
• 352 (1 unedited submission *)
  
• 353 (3 curios, 4 unedited submissions *)
  
• 359 (1 curios)
  
• 361 (1 unedited submission *)
  
• 373 (3 curios, 1 unedited submission *)
  
• 383 (3 curios)
  
• 389 (1 unedited submission *)
  
• 409 (1 curios)
  
• 433 (1 curios)
  
• 439 (1 unedited submission *)
  
• 441 (1 unedited submission *)
  
• 449 (1 curios, 1 unedited submission *)
  
• 461 (1 unedited submission *)
  
• 469 (1 unedited submission *)
  
• 481 (1 curios)
  
• 521 (1 unedited submission *)
  
• 523 (1 curios, 2 unedited submissions *)
  
• 545 (1 unedited submission *)
  
• 555 (1 unedited submission *)
  
• 569 (1 curios)
  
• 593 (1 curios, 1 unedited submission *)
  
• 607 (1 unedited submission *)
  
• 631 (1 unedited submission *)
  
• 641 (1 curios)
  
• 647 (1 unedited submission *)
  
• 666 (1 curios, 4 unedited submissions *)
  
• 727 (3 curios, 4 unedited submissions *)
  
• 733 (1 curios, 1 unedited submission *)
  
• 739 (1 unedited submission *)
  
• 757 (2 unedited submissions *)
  
• 787 (1 curios)
  
• 797 (1 unedited submission *)
  
• 821 (1 curios, 1 unedited submission *)
  
• 888 (1 unedited submission *)
  
• 911 (1 curios)
  
• 919 (2 curios, 1 unedited submission *)
  
• 929 (1 curios, 1 unedited submission *)
  
• 991 (1 unedited submission *)
  
• 999 (1 unedited submission *)
  
• 1009 (2 curios, 2 unedited submissions *)
  
• 1019 (1 curios)
  
• 1021 (3 curios, 2 unedited submissions *)
  
• 1031 (1 curios)
  
• 1033 (1 curios, 1 unedited submission *)
  
• 1049 (1 curios)
  
• 1051 (1 curios)
  
• 1069 (1 curios)
  
• 1091 (1 unedited submission *)
  
• 1097 (1 curios)
  
• 1100 (1 curios)
  
• 1103 (1 curios)
  
• 1111 (1 unedited submission *)
  
• 1123 (2 curios, 1 unedited submission *)
  
• 1223 (2 unedited submissions *)
  
• 1229 (1 curios)
  
• 1234 (1 unedited submission *)
  
• 1237 (1 curios)
  
• 1297 (1 curios)
  
• 1321 (1 unedited submission *)
  
• 1381 (1 curios)
  
• 1423 (1 curios)
  
• 1439 (1 curios)
  
• 1451 (1 curios)
  
• 1483 (1 curios)
  
• 1511 (1 unedited submission *)
  
• 1553 (1 curios)
  
• 1583 (1 curios)
  
• 2021 (1 curios)
  
• 2213 (1 unedited submission *)
  
• 2221 (1 unedited submission *)
  
• 2311 (2 unedited submissions *)
  
• 2341 (1 curios)
  
• 2357 (2 curios)
  
• 2389 (1 curios)
  
• 2843 (1 unedited submission *)
  
• 3037 (1 unedited submission *)
  
• 3121 (1 unedited submission *)
  
• 3137 (1 curios, 1 unedited submission *)
  
• 3413 (1 curios)
  
• 3527 (1 curios)
  
• 3889 (1 unedited submission *)
  
• 4049 (1 curios)
  
• 4649 (1 curios, 1 unedited submission *)
  
• 4679 (1 curios)
  
• 4889 (1 unedited submission *)
  
• 5167 (1 curios)
  
• 5323 (1 curios)
  
• 5501 (1 unedited submission *)
  
• 6047 (1 unedited submission *)
  
• 7173 (1 unedited submission *)
  
• 7237 (1 unedited submission *)
  
• 7333 (1 curios)
  
• 7507 (1 curios)
  
• 7549 (1 curios)
  
• 7607 (1 unedited submission *)
  
• 8317 (1 unedited submission *)
  
• 8923 (1 curios)
  
• 8999 (1 curios)
  
• 9091 (1 curios)
  
• 9293 (1 curios)
  
• 9697 (1 curios)
  
• 9901 (1 curios)
  
• 9949 (1 curios)
  
• 10000 (1 curios)
  
• 10099 (1 unedited submission *)
  
• 10301 (1 curios)
  
• 10501 (1 curios)
  
• 10601 (1 unedited submission *)
  
• 10657 (1 unedited submission *)
  
• 11411 (1 curios, 1 unedited submission *)
  
• 12421 (1 curios, 1 unedited submission *)
  
• 12487 (1 unedited submission *)
  
• 12641 (1 unedited submission *)
  
• 12653 (1 unedited submission *)
  
• 12721 (1 unedited submission *)
  
• 13331 (1 curios)
  
• 13523 (1 unedited submission *)
  
• 13831 (1 unedited submission *)
  
• 13931 (1 unedited submission *)
  
• 16361 (2 curios)
  
• 17317 (1 unedited submission *)
  
• 17971 (1 curios, 1 unedited submission *)
  
• 18181 (1 curios)
  
• 18307 (1 curios)
  
• 19991 (1 curios)
  
• 21191 (1 curios)
  
• 21313 (1 unedited submission *)
  
• 22111 (1 curios)
  
• 24499 (1 unedited submission *)
  
• 30103 (1 curios)
  
• 32783 (1 unedited submission *)
  
• 34843 (1 unedited submission *)
  
• 35153 (1 unedited submission *)
  
• 35753 (1 curios, 1 unedited submission *)
  
• 36901 (1 curios)
  
• 38083 (1 unedited submission *)
  
• 38183 (1 curios)
  
• 52021 (1 curios)
  
• 74047 (1 unedited submission *)
  
• 74747 (1 curios)
  
• 76667 (1 unedited submission *)
  
• 77977 (1 unedited submission *)
  
• 79397 (1 curios)
  
• 81647 (1 curios)
  
• 84211 (1 curios)
  
• 90709 (1 curios)
  
• 94649 (1 curios)
  
• 94849 (1 curios)
  
• 94949 (3 curios)
  
• 96469 (1 curios, 1 unedited submission *)
  
• 96979 (1 unedited submission *)
  
• 98641 (1 unedited submission *)
  
• 99923 (1 curios)
  
• 100000 (1 unedited submission *) (new)
  
• 100999 (1 unedited submission *)
  
• 102101 (1 unedited submission *)
  
• 106721 (1 curios)
  
• 111121 (1 curios)
  
• 112583 (1 curios)
  
• 113131 (1 unedited submission *)
  
• 113513 (1 unedited submission *)
  
• 113779 (1 curios)
  
• 131731 (1 curios)
  
• 145259 (1 curios)
  
• 159895 (1 unedited submission *)
  
• 223469 (1 curios)
  
• 233231 (1 unedited submission *)
  
• 251117 (1 unedited submission *)
  
• 314159 (2 curios, 1 unedited submission *)
  
• 317617 (1 curios)
  
• 351551 (1 curios)
  
• 797581 (1 curios)
  
• 853211 (1 curios)
  
• 923471 (1 curios)
  
• 969407 (1 curios)
  
• 1123211 (3 curios, 1 unedited submission *)
  
• 1212121 (1 unedited submission *)
  
• 1222219 (1 unedited submission *)
  
• 1235321 (1 unedited submission *)
  
• 1243421 (1 curios)
  
• 1300031 (1 unedited submission *)
  
• 1311251 (1 curios)
  
• 1317131 (1 curios)
  
• 1371731 (1 unedited submission *)
  
• 1389233 (1 unedited submission *)
  
• 1409041 (1 unedited submission *)
  
• 1469641 (1 unedited submission *)
  
• 1508051 (1 curios)
  
• 1556551 (1 curios)
  
• 1597951 (1 unedited submission *)
  
• 1731731 (1 unedited submission *)
  
• 1909091 (1 curios)
  
• 3241423 (1 curios)
  
• 3321233 (1 curios)
  
• 3447443 (1 unedited submission *)
  
• 3555557 (1 unedited submission *)
  
• 3698963 (1 curios)
  
• 4695947 (1 curios)
  
• 5780507 (1 unedited submission *)
  
• 7310137 (1 curios)
  
• 7352537 (1 unedited submission *)
  
• 7654223 (1 curios)
  
• 9889889 (1 unedited submission *)
  
• 9911009 (1 curios)
  
• 10010101 (1 curios, 1 unedited submission *)
  
• 13131331 (1 unedited submission *)
  
• 14923291 (1 unedited submission *)
  
• 17717171 (1 curios, 1 unedited submission *)
  
• 19806049 (1 unedited submission *)
  
• 23223323 (1 unedited submission *)
  
• 30000000 (1 curios)
  
• 37171397 (1 curios)
  
• 42638597 (1 curios)
  
• 71111111 (1 curios)
  
• 97654321 (1 curios)
  
• 97773311 (1 unedited submission *)
  
• 98765431 (1 curios)
  
• 98784001 (1 curios)
  
• 99999847 (1 curios)
  
• 100707001 (1 curios)
  
• 101030101 (1 unedited submission *)
  
• 103113233 (1 curios)
  
• 105192119 (1 curios)
  
• 111111111 (1 unedited submission *)
  
• 126484621 (1 curios)
  
• 141595141 (1 curios)
  
• 144553421 (1 unedited submission *)
  
• 169131961 (1 curios)
  
• 311444113 (1 unedited submission *)
  
• 323232323 (1 curios)
  
• 517294153 (1 curios)
  
• 812511619 (1 unedited submission *)
  
• 955141559 (1 unedited submission *)
  
• 986424689 (1 curios)
  
• 989898989 (1 unedited submission *)
  
• 1000000000 (1 curios)
  
• 1111111111 (1 unedited submission *)
  
• 1111111121 (1 unedited submission *)
  
• 1234567890 (2 unedited submissions *)
  
• 1331133113 (1 curios)
  
• 4668889999 (1 unedited submission *)
  
• 6554443333 (1 curios)
  
• 8765432099 (1 unedited submission *)
  
• 8888888888 (1 curios)
  
• 9000000000 (1 unedited submission *)
  
• 9588564203 (1 unedited submission *)
  
• 9876543210 (1 unedited submission *)
  
• 9876543211 (1 curios, 1 unedited submission *)
  
• 10000900001 (1 curios)
  
• 10909390901 (1 curios)
  
• 11111111113 (1 unedited submission *)
  
• 11137973111 (1 curios)
  
• 11253735211 (1 unedited submission *)
  
• 11357975311 (1 unedited submission *)
  
• 17398892111 (1 curios)
  
• 22222333333 (2 unedited submissions *)
  
• 35920007533 (1 unedited submission *)
  
• 85321104679 (1 curios)
  
• 100123456789 (1 curios)
  
• 101111111111 (1 curios)
  
• 461466524201 (1 unedited submission *)
  
• 532211111111 (1 unedited submission *)
  
• 555553332211 (1 curios)
  
• 555555577777 (1 unedited submission *)
  
• 1012345678901 (1 unedited submission *)
  
• 1012538352101 (1 unedited submission *)
  
• 1235674765321 (1 unedited submission *)
  
• 1597233891353 (1 curios)
  
• 3525357323233 (1 curios)
  
• 7665432345667 (1 unedited submission *)
  
• 9999919199999 (1 curios)
  
• 12341111111111 (1 unedited submission *)
  
• 14444999999999 (1 curios)
  
• 22333555577777 (1 curios)
  
• 111111151111111 (1 curios)
  
• 123456136101521 (1 curios)
  
• 155555555555555 (1 curios)
  
• 192549818945291 (1 curios)
  
• 235737373737337 (1 unedited submission *)
  
• 321684212486123 (1 unedited submission *)
  
• 809709509409109 (1 curios)
  
• 888888877777777 (1 curios)
  
• 977555333311111 (1 curios)
  
• 988666444411111 (1 curios)
  
• 1000000000100011 (1 curios)
  
• 1173137717379973 (1 unedited submission *)
  
• 1207711499369797 (1 unedited submission *)
  
• 2345678911111111 (1 curios)
  
• 2468642135797531 (1 curios)
  
• 96785234143258769 (1 unedited submission *)
  
• 98765234143256789 (1 unedited submission *)
  
• 1111111111111111111 (1 unedited submission *)
  
• 1122334455667788991 (1 unedited submission *)
  
• 1224242462642424221 (1 unedited submission *)
  
• 2222222212222222211 (1 unedited submission *)
  
• 3333333222223333333 (1 unedited submission *)
  
• 20212223242526272829 (2 curios)
  
• 44444444443333332221 (1 curios)
  
• 90489352174009292417 (1 unedited submission *)
  
• 91629612429162961243 (1 curios)
  
• 111122334445566777889 (1 curios)
  
• 137939171373917139397 (1 curios)
  
• 283453407513524913023 (1 curios)
  
• 877666555544444333333 (1 curios)
  
• 7777776666655554443321 (1 curios)
  
• 11133333555555533333111 (1 curios)
  
• 11235831459437077415617 (1 unedited submission *)
  
• 30303...13131 (24-digits) (1 curios)
  
• 86421...11111 (24-digits) (1 curios)
  
• 11110...01111 (25-digits) (2 unedited submissions *)
  
• 11111...11111 (25-digits) (1 curios)
  
• 11211...54321 (25-digits) (1 unedited submission *)
  
• 12233...33221 (25-digits) (2 curios)
  
• 13927...72931 (25-digits) (1 unedited submission *)
  
• 20000...00003 (25-digits) (1 curios)
  
• 98641...14689 (25-digits) (1 unedited submission *)
  
• 44736...38033 (26-digits) (1 unedited submission *)
  
• 62243...76001 (26-digits) (1 unedited submission *)
  
• 89836...31911 (26-digits) (1 unedited submission *)
  
• 10000...00000 (27-digits) (1 unedited submission *)
  
• 38375...57383 (27-digits) (1 unedited submission *)
  
• 13579...97531 (28-digits) (1 unedited submission *)
  
• 75675...67517 (28-digits) (1 unedited submission *)
  
• 91521...12519 (29-digits) (1 unedited submission *)
  
• 98765...56789 (29-digits) (1 curios)
  
• 13173...37131 (31-digits) (1 curios)
  
• 17171...17171 (31-digits) (1 curios)
  
• 73131...13137 (31-digits) (1 unedited submission *)
  
• 90807...70809 (33-digits) (1 curios)
  
• 43167...38501 (34-digits) (1 curios)
  
• 10102...20101 (35-digits) (3 unedited submissions *)
  
• 10101...10101 (37-digits) (1 curios)
  
• 11112...21111 (41-digits) (1 curios)
  
• 12121...12121 (43-digits) (1 unedited submission *)
  
• 10000...01001 (44-digits) (1 unedited submission *)
  
• 11131...99721 (44-digits) (1 curios)
  
• 33444...44433 (45-digits) (1 unedited submission *)
  
• 10000...00001 (49-digits) (1 unedited submission *)
  
• 12234...43221 (49-digits) (1 curios)
  
• 12333...33321 (49-digits) (1 curios)
  
• 17777...77771 (49-digits) (1 unedited submission *)
  
• 31415...51413 (53-digits) (1 unedited submission *)
  
• 99999...99999 (53-digits) (1 curios)
  
• 10200...00201 (55-digits) (1 curios)
  
• 22333...99999 (56-digits) (1 unedited submission *)
  
• 10113...31101 (57-digits) (2 unedited submissions *)
  
• 21325...67529 (59-digits) (1 unedited submission *)
  
• 11211...11111 (66-digits) (1 unedited submission *)
  
• 66666...66667 (66-digits) (1 curios)
  
• 10000...00000 (74-digits) (1 unedited submission *)
  
• 12345...21211 (74-digits) (1 unedited submission *)
  
• 11111...11111 (77-digits) (1 unedited submission *)
  
• 13171...91713 (78-digits) (1 curios)
  
• 12211...11221 (81-digits) (4 unedited submissions *)
  
• 31114...41113 (91-digits) (2 unedited submissions *)
  
• 91111...11111 (93-digits) (1 curios)
  
• 91979...97919 (95-digits) (1 curios)
  
• 10110...11111 (103-digits) (1 unedited submission *)
  
• 11101...11111 (105-digits) (1 unedited submission *)
  
• 10000...00101 (190-digits) (2 unedited submissions *)
  
• 12321...12321 (217-digits) (1 unedited submission *)
  
• 11222...22211 (229-digits) (2 unedited submissions *)
  
• 99999...99999 (757-digits) (1 unedited submission *)
  
• 10000...99999 (1399-digits) (1 curios)
  
• 0 (3 unedited submissions *)