| n | smallest d 10n-1+d | poss.candidates d | Notes |
|---|---|---|---|
| 200 | 103 (P10 * P190) | - | |
| 300 | 59 (P1 * P299) | - | |
| 400 | 31 (P21 * P379) | - | |
| 500 | ? | 21, 217, 247, 267 (P9 * P491) | all:4470@11e6 |
| 600 | ? | 19, 939 (P11 * P589) | all:4482@11e6; all:35@43e6 |
| 700 | 63 (P12 * P688) | - | |
| 800 | 167 (P1 * P799) | - | |
| 900 | ? | 69, 153 (P3 * P897) | 4602@11e6 |
| 1000 | ? | 13, 139 (P2 * P998) | 7557@43e6 |
| 1100 | 51 (P8 * P1092) | - | |
| 1200 | 211 (P9 * P1191) | - | |
| 1300 | 49, 181, 483, 627, 713 (P1 * P1299) | all:903@1e6 | |
| Semiprime -d | Prime -d | n in 10n #digits-1 | Prime +d | Semiprime +d |
|---|---|---|---|---|
| - | - | 0 | 1 | 3 (P1 * P1) |
| 1 (P1 * P1) | 3 | 1 | 1 | 0 (P1 * P1) |
| 5 (P1 * P2) | 3 | 2 | 1 | 6 (P1 * P2) |
| 2 (P1 * P3) | 3 | 3 | 9 | 3 (P2 * P2) |
| 2 (P1 * P4) | 27 | 4 | 7 | 1 (P2 * P3) |
| 2 (P1 * P5) | 9 | 5 | 3 | 1 (P2 * P4) |
| 3 (P3 * P4) | 17 | 6 | 3 | 1 (P3 * P4) |
| 2 (P1 * P7) | 9 | 7 | 19 | 1 (P2 * P6) |
| 3 (P4 * P5) | 11 | 8 | 7 | 1 (P2 * P7) |
| 9 (P2 * P8) | 63 | 9 | 7 | 6 (P1 * P9) |
| 3 (P2 * P9) | 33 | 10 | 19 | 3 (P1 * P10) |
| 3 (P2 * P10) | 23 | 11 | 3 | 7 (P3 * P9) |
| 3 (P4 * P9) | 11 | 12 | 39 | 7 (P5 * P8) |
| 11 (P2 * P12) | 29 | 13 | 37 | 15 (P1 * P13) |
| 3 (P3 * P12) | 27 | 14 | 31 | 13 (P3 * P12) |
| 2 (P1 * P15) | 11 | 15 | 37 | 3 (P8 * P8) |
| 6 (P1 * P16) | 63 | 16 | 61 | 3 (P1 * P16) |
| 11 (P3 * P15) | 3 | 17 | 3 | 15 (P1 * P17) |
| 7 (P1 * P18) | 11 | 18 | 3 | 7 (P7 * P12) |
| 9 (P4 * P16) | 39 | 19 | 51 | 1 (P2 * P18) |
| 17 (P6 * P15) | 11 | 20 | 39 | 19 (P1 * P20) |
| 3 (P10 * P12) | 101 | 21 | 117 | 3 (P2 * P20) |
| 3 (P2 * P21) | 27 | 22 | 9 | 19 (P6 * P17) |
| 11 (P2 * P22) | 23 | 23 | 117 | 13 (P2 * P22) |
| 3 (P11 * P14) | 257 | 24 | 7 | 29 (P1 * P24) |
| 3 (P1 * P25) | 123 | 25 | 13 | 7 (P6 * P20) |
| 17 (P2 * P25) | 141 | 26 | 67 | 7 (P8 * P19) |
| 5 (P1 * P27) | 99 | 27 | 103 | 3 (P9 * P19) |
| 5 (P1 * P28) | 209 | 28 | 331 | 27 (P2 * P27) |
| 9 (P4 * P26) | 27 | 29 | 319 | 13 (P4 * P26) |
| 33 (P13 * P18) | 11 | 30 | 57 | 3 (P7 * P24) |
| 11 (P3 * P29) | 27 | 31 | 33 | 1 (P2 * P30) |
| 17 (P8 * P25) | 21 | 32 | 49 | 6 (P1 * P32) |
| 17 (P11 * P23) | 9 | 33 | 61 | 9 (P4 * P30) |
| 3 (P2 * P33) | 411 | 34 | 193 | 9 (P13 * P22) |
| 11 (P10 * P26) | 23 | 35 | 69 | 27 (P12 * P24) |
| 41 (P16 * P21) | 159 | 36 | 67 | 7 (P5 * P32) |
| 39 (P13 * P25) | 81 | 37 | 43 | 3 (P2 * P36) |
| 11 (P3 * P36) | 59 | 38 | 133 | 7 (P3 * P36) |
| 29 (P9 * P31) | 57 | 39 | 3 | 49 (P3 * P37) |
| 7 (P1 * P40) | 17 | 40 | 121 | 42 (P1 * P40) |
| 11 (P8 * P34) | 119 | 41 | 109 | 81 (P2 * P40) |
| 6 (P1 * P42) | 83 | 42 | 63 | 3 (P10 * P33) |
| 21 (P2 * P42) | 81 | 43 | 57 | 3 (P2 * P42) |
| 11 (P5 * P40) | 53 | 44 | 31 | 9 (P3 * P42) |
| 17 (P23 * P23) | 9 | 45 | 9 | 7 (P10 * P36) |
| 17 (P10 * P37) | 33 | 46 | 121 | 11 (P1 * P46) |
| 9 (P10 * P38) | 41 | 47 | 33 | 69 (P13 * P35) |
| 17 (P24 * P25) | 33 | 48 | 193 | 7 (P11 * P38) |
| 11 (P11 * P39) | 57 | 49 | 9 | 19 (P21 * P29) |
| 7 (P1 * P50) | 57 | 50 | 151 | 13 (P2 * P49) |
| 11 (P2 * P50) | 323 | 51 | 121 | 39 (P3 * P49) |
| 83 (P24 * P29) | 231 | 52 | 327 | 7 (P6 * P47) |
| 49 (P1 * P53) | 177 | 53 | 171 | 1 (P2 * P52) |
| 3 (P23 * P32) | 291 | 54 | 31 | 3 (P2 * P53) |
| 2 (P1 * P55) | 111 | 55 | 21 | 13 (P4 * P52) |
| 11 (P10 * P47) | 593 | 56 | 3 | 13 (P18 * P39) |
| 3 (P4 * P54) | 93 | 57 | 279 | 39 (P12 * P46) |
| 38 (P1 * P58) | 149 | 58 | 159 | 77 (P1 * P58) |
| 23 (P3 * P57) | 141 | 59 | 19 | 27 (P3 * P57) |
| 7 (P1 * P60) | 161 | 60 | 7 | 63 (P2 * P59) |
| 11 (P2 * P60) | 39 | 61 | 93 | 31 (P2 * P60) |
| 14 (P1 * P62) | 83 | 62 | 447 | 51 (P9 * P54) |
| 9 (P32 * P32) | 123 | 63 | 121 | 19 (P32 * P32) |
| 33 (P25 * P40) | 51 | 64 | 57 | 9 (P19 * P46) |
| 3 (P9 * P57) | 269 | 65 | 49 | 27 (P26 * P40) |
| 11 (P2 * P65) | 621 | 66 | 49 | 3 (P32 * P35) |
| 11 (P5 * P63) | 111 | 67 | 49 | 1 (P2 * P66) |
| 11 (P13 * P56) | 393 | 68 | 99 | 39 (P32 * P37) |
| 31 (P1 * P69) | 189 | 69 | 9 | 19 (P20 * P50) |
| 66 (P1 * P70) | 93 | 70 | 33 | 41 (P1 * P70) |
| 9 (P11 * P61) | 53 | 71 | 273 | 21 (P11 * P61) |
| 47 (P29 * P44) | 117 | 72 | 39 | 67 (P29 * P44) |
| 21 (P2 * P72) | 149 | 73 | 79 | 37 (P10 * P64) |
| 17 (P11 * P64) | 47 | 74 | 207 | 63 (P21 * P54) |
| 29 (P30 * P46) | 191 | 75 | 129 | 69 (P23 * P53) |
| 117 (P15 * P62) | 363 | 76 | 133 | 33 (P4 * P73) |
| 15 (P1 * P77) | 543 | 77 | 21 | 3 (P39 * P39) |
| 7 (P1 * P78) | 63 | 78 | 93 | 9 (P2 * P77) |
| 141 (P7 * P73) | 251 | 79 | 49 | 37 (P5 * P75) |
| 97 (P1 * P80) | 11 | 80 | 129 | 42 (P1 * P80) |
| 14 (P1 * P81) | 173 | 81 | 13 | 121 (P6 * P76) |
| 63 (P4 * P79) | 363 | 82 | 391 | 9 (P8 * P75) |
| 11 (P9 * P75) | 53 | 83 | 27 | 21 (P31 * P53) |
| 41 (P29 * P56) | 399 | 84 | 261 | 59 (P1 * P84) |
| 9 (P40 * P46) | 27 | 85 | 103 | 13 (P14 * P72) |
| 3 (P2 * P85) | 17 | 86 | 151 | 9 (P6 * P81) |
| 45 (P1 * P87) | 273 | 87 | 373 | 18 (P1 * P87) |
| 14 (P1 * P88) | 41 | 88 | 181 | 13 (P3 * P86) |
| 39 (P7 * P83) | 221 | 89 | 31 | 49 (P15 * P75) |
| 65 (P1 * P90) | 143 | 90 | 289 | 19 (P9 * P82) |
| 26 (P1 * P91) | 81 | 91 | 79 | 33 (P6 * P86) |
| 21 (P3 * P90) | 783 | 92 | 399 | 9 (P12 * P81) |
| 33 (P27 * P67) | 173 | 93 | 153 | 31 (P36 * P58) |
| 117 (P3 * P92) | 567 | 94 | 97 | 93 (P2 * P93) |
| 149 (P2 * P94) | 53 | 95 | 151 | 91 (P6 * P90) |
| 11 (P2 * P95) | 269 | 96 | 127 | 3 (P4 * P93) |
| 123 (P4 * P94) | 159 | 97 | 469 | 21 (P48 * P50) |
| 99 (P7 * P92) | 71 | 98 | 49 | 41 (P3 * P98) |
| 11 (P31 * P69) | 621 | 99 | 289 | 9 (P19 * P81) |
| 87 (P28 * P73) | 797 | 100 | 267 | 33 (P2 * P99) |
| 7 (P1 * P101) | 203 | 101 | 3 | 69 (P29 * P73) |
| 11 (P25 * P78) | 39 | 102 | 117 | 31 (P2 * P101) |
| 239 (P8 * P96) | 77 | 103 | 129 | 99 (P5 * P99) |
| 27 (P2 * P103) | 449 | 104 | 267 | 6 (P1 * P104) |
| 14 (P1 * P105) | 9 | 105 | 3 | 39 (P40 * P66) |
| 59 (P3 * P104) | 57 | 106 | 79 | 67 (P5 * P102) |
| 9 (P34 * P74) | 267 | 107 | 3 | 73 (P3 * P105) |
| 87 (P8 * P101) | 21 | 108 | 19 | 63 (P36 * P73) |
| 14 (P1 * P109) | 83 | 109 | 457 | 57 (P2 * P108) |
| 83 (P2 * P109) | 69 | 110 | 7 | 29 (P1 * P110) |
| 11 (P43 * P69) | 299 | 111 | 139 | 33 (P4 * P108) |
| 41 (P4 * P109) | 807 | 112 | 207 | 39 (P39 * P74) |
| 9 (P17 * P97) | 317 | 113 | 99 | 27 (P30 * P84) |
| 39 (P35 * P80) | 153 | 114 | 271 | 3 (P55 * P60) |
| 113 (P35 * P81) | 603 | 115 | 79 | 31 (P11 * P105) |
| 11 (P7 * P110) | 209 | 116 | 93 | 15 (P1 * P116) |
| 3 (P55 * P63) | 1031 | 117 | 279 | 19 (P22 * P96) |
| 69 (P16 * P103) | 143 | 118 | 709 | 19 (P53 * P66) |
| 77 (P7 * P113) | 513 | 119 | 69 | 97 (P2 * P118) |
| 69 (P22 * P99) | 173 | 120 | 79 | 47 (P1 * P120) |
| 9 (P21 * P101) | 33 | 121 | 87 | 15 (P1 * P121) |
| 62 (P1 * P122) | 299 | 122 | 1119 | 31 (P14 * P109) |
| 35 (P1 * P123) | 773 | 123 | 3 | 63 (P44 * P80) |
| 129 (P16 * P109) | 63 | 124 | 753 | 22 (P1 * P124) |
| 29 (P47 * P79) | 177 | 125 | 237 | 13 (P35 * P91) |
| 26 (P1 * P126) | 513 | 126 | 679 | 149 (P1 * P126) |
| 99 (P3 * P125) | 71 | 127 | 283 | 91 (P2 * P126) |
| 11 (P28 * P101) | 17 | 128 | 387 | 123 (P3 * P126) |
| 11 (P2 * P128) | 267 | 129 | 459 | 31 (P2 * P128) |
| 77 (P2 * P129) | 41 | 130 | 1113 | 3 (P1 * P130) |
| 17 (P2 * P130) | 113 | 131 | 63 | 67 (P2 * P130) |
| 6 (P1 * P132) | 483 | 132 | 169 | 3 (P2 * P131) |
| 173 (P6 * P128) | 207 | 133 | 21 | 93 (P21 * P113) |
| 57 (P8 * P127) | 117 | 134 | 7 | 31 (P43 * P92) |
| 3 (P52 * P84) | 1463 | 135 | 1143 | 31 (P24 * P112) |
| 107 (P2 * P135) | 387 | 136 | 91 | 19 (P19 * P118) |
| 9 (P31 * P107) | 269 | 137 | 283 | 33 (P4 * P134) |
| 123 (P4 * P135) | 69 | 138 | 273 | 19 (P6 * P133) |
| 6 (P1 * P139) | 429 | 139 | 513 | 97 (P38 * P102) |
| 123 (P15 * P126) | 3 | 140 | 13 | 31 (P21 * P120) |
| 31 (P1 * P141) | 299 | 141 | 129 | 37 (P25 * P117) |
| 26 (P1 * P142) | 519 | 142 | 13 | 49 (P2 * P141) |
| 42 (P1 * P143) | 11 | 143 | 81 | 7 (P9 * P135) |
| 11 (P3 * P142) | 569 | 144 | 91 | 81 (P3 * P142) |
| 14 (P1 * P145) | 69 | 145 | 73 | 9 (P2 * P144) |
| 47 (P4 * P143) | 339 | 146 | 9 | 23 (P1 * P146) |
| 79 (P1 * P147) | 123 | 147 | 987 | 19 (P74 * P74) |
| 5 (P1 * P148) | 281 | 148 | 247 | 49 (P2 * P147) |
| 21 (P2 * P148) | 357 | 149 | 183 | 7 (P27 * P123) |
| 191 (P8 * P143) | 273 | 150 | 67 | 177 (P29 * P122) |