一、总览
历史期数
2,098
每期开出号码
20 个
号码范围
1 - 80
四数组合总数 C(80,4)
1,581,580
历史中出现过的组合
1,579,079
从未出现过的组合
2,501
出现率
99.842%
单组合最多出现次数
24 次
统计口径：把 1-80 的全部 C(80,4)=1,581,580 种 4 数组合逐一编号（colex 序），遍历每期开出的 C(20,4) 种组合累加。出现 0 次即「从未出现」。
二、出现次数分布
| 出现次数 | 组合数量 | 占比 | 分布 |
|---|---|---|---|
| 0 次（从未出现） | 2,501 | 0.1581% | |
| 1 次 | 16,512 | 1.0440% | |
| 2 次 | 52,811 | 3.3391% | |
| 3 次 | 113,042 | 7.1474% | |
| 4 次 | 181,571 | 11.4804% | |
| 5 次 | 233,630 | 14.7719% | |
| 6 次 | 250,554 | 15.8420% | |
| 7 次 | 230,059 | 14.5462% | |
| 8 次 | 184,767 | 11.6824% | |
| 9 次 | 132,143 | 8.3551% | |
| 10 次 | 84,909 | 5.3686% | |
| 11 次 | 49,402 | 3.1236% | |
| 12 次 | 26,536 | 1.6778% | |
| 13 次 | 13,233 | 0.8367% | |
| 14 次 | 5,927 | 0.3748% | |
| 15 次 | 2,492 | 0.1576% | |
| 16 次 | 982 | 0.0621% | |
| 17 次 | 324 | 0.0205% | |
| 18 次 | 129 | 0.0082% | |
| 19 次 | 41 | 0.0026% | |
| 20 次 | 14 | 0.0009% | |
| 21 次 | 0 | 0.0000% | |
| 22 次 | 0 | 0.0000% | |
| 23 次 | 0 | 0.0000% | |
| 24 次 | 1 | 0.0001% |
三、组合查询
输入 4 个不同的号码后点击查询。
四、从未出现过的四数组合
| 序号 | 四数组合 | 出现次数 |
|---|---|---|
| 301 | 18384345 | 0 |
| 302 | 01192046 | 0 |
| 303 | 07122246 | 0 |
| 304 | 14192246 | 0 |
| 305 | 18192246 | 0 |
| 306 | 01032446 | 0 |
| 307 | 03092546 | 0 |
| 308 | 13192946 | 0 |
| 309 | 18232946 | 0 |
| 310 | 06103146 | 0 |
| 311 | 06123146 | 0 |
| 312 | 06233146 | 0 |
| 313 | 01253146 | 0 |
| 314 | 04263246 | 0 |
| 315 | 12243446 | 0 |
| 316 | 14183546 | 0 |
| 317 | 09223546 | 0 |
| 318 | 09253546 | 0 |
| 319 | 19253546 | 0 |
| 320 | 14283546 | 0 |
| 321 | 24313646 | 0 |
| 322 | 31353646 | 0 |
| 323 | 31353846 | 0 |
| 324 | 26363846 | 0 |
| 325 | 01044046 | 0 |
| 326 | 13294046 | 0 |
| 327 | 30334146 | 0 |
| 328 | 35364146 | 0 |
| 329 | 36384246 | 0 |
| 330 | 26414246 | 0 |
| 331 | 05064346 | 0 |
| 332 | 04204346 | 0 |
| 333 | 06234346 | 0 |
| 334 | 01254346 | 0 |
| 335 | 28294346 | 0 |
| 336 | 06314346 | 0 |
| 337 | 18314346 | 0 |
| 338 | 19314346 | 0 |
| 339 | 25314346 | 0 |
| 340 | 26314346 | 0 |
| 341 | 01344346 | 0 |
| 342 | 04344346 | 0 |
| 343 | 06374346 | 0 |
| 344 | 01224446 | 0 |
| 345 | 17224446 | 0 |
| 346 | 01314446 | 0 |
| 347 | 19344446 | 0 |
| 348 | 05081847 | 0 |
| 349 | 01072547 | 0 |
| 350 | 14232547 | 0 |
| 351 | 20232647 | 0 |
| 352 | 19222847 | 0 |
| 353 | 21232847 | 0 |
| 354 | 18203047 | 0 |
| 355 | 09143247 | 0 |
| 356 | 03233247 | 0 |
| 357 | 23263247 | 0 |
| 358 | 23313247 | 0 |
| 359 | 02283347 | 0 |
| 360 | 08243447 | 0 |
| 361 | 23323647 | 0 |
| 362 | 32373847 | 0 |
| 363 | 05143947 | 0 |
| 364 | 09253947 | 0 |
| 365 | 32383947 | 0 |
| 366 | 01054247 | 0 |
| 367 | 01114247 | 0 |
| 368 | 05084347 | 0 |
| 369 | 25284347 | 0 |
| 370 | 33344347 | 0 |
| 371 | 01224447 | 0 |
| 372 | 05234447 | 0 |
| 373 | 06314547 | 0 |
| 374 | 22374547 | 0 |
| 375 | 31384547 | 0 |
| 376 | 21234647 | 0 |
| 377 | 09254647 | 0 |
| 378 | 20334647 | 0 |
| 379 | 23364647 | 0 |
| 380 | 25374647 | 0 |
| 381 | 22454647 | 0 |
| 382 | 12232448 | 0 |
| 383 | 07082548 | 0 |
| 384 | 10112548 | 0 |
| 385 | 20233148 | 0 |
| 386 | 13203248 | 0 |
| 387 | 19273348 | 0 |
| 388 | 06333448 | 0 |
| 389 | 22263848 | 0 |
| 390 | 21313848 | 0 |
| 391 | 24323848 | 0 |
| 392 | 01183948 | 0 |
| 393 | 29324048 | 0 |
| 394 | 20354048 | 0 |
| 395 | 01054248 | 0 |
| 396 | 10114248 | 0 |
| 397 | 01294248 | 0 |
| 398 | 29334248 | 0 |
| 399 | 01344248 | 0 |
| 400 | 20314348 | 0 |
每行是一组在全部历史开奖中都未出现过的组合。
五、出现次数最多的组合 Top 50
| 排名 | 组合 | 出现次数 |
|---|---|---|
| 1 | 15284870 | 24 |
| 2 | 02104859 | 20 |
| 3 | 01104754 | 20 |
| 4 | 03144648 | 20 |
| 5 | 03193880 | 20 |
| 6 | 11387173 | 20 |
| 7 | 14626874 | 20 |
| 8 | 27647378 | 20 |
| 9 | 03061373 | 20 |
| 10 | 21527071 | 20 |
| 11 | 02697378 | 20 |
| 12 | 11166162 | 20 |
| 13 | 19264153 | 20 |
| 14 | 12455164 | 20 |
| 15 | 01216369 | 20 |
| 16 | 07145468 | 19 |
| 17 | 11385271 | 19 |
| 18 | 14587173 | 19 |
| 19 | 01435354 | 19 |
| 20 | 08525666 | 19 |
| 21 | 14587174 | 19 |
| 22 | 18596673 | 19 |
| 23 | 08596366 | 19 |
| 24 | 02233745 | 19 |
| 25 | 09313664 | 19 |
| 26 | 14435468 | 19 |
| 27 | 03134773 | 19 |
| 28 | 17275369 | 19 |
| 29 | 40414853 | 19 |
| 30 | 08324174 | 19 |
| 31 | 14235873 | 19 |
| 32 | 01444978 | 19 |
| 33 | 10193253 | 19 |
| 34 | 15546077 | 19 |
| 35 | 10163554 | 19 |
| 36 | 03273651 | 19 |
| 37 | 11166171 | 19 |
| 38 | 11303254 | 19 |
| 39 | 06084758 | 19 |
| 40 | 08596162 | 19 |
| 41 | 27547778 | 19 |
| 42 | 05091956 | 19 |
| 43 | 15254563 | 19 |
| 44 | 12274572 | 19 |
| 45 | 08355963 | 19 |
| 46 | 12505367 | 19 |
| 47 | 52647178 | 19 |
| 48 | 02061758 | 19 |
| 49 | 13142370 | 19 |
| 50 | 16384469 | 19 |
六、开奖数据（共 2,098 期）
| 期号 | 开奖日期 | 开奖号码 |
|---|---|---|
| 2025131 | 2025-05-21 | 0205141820293334364143454850515862647476 |
| 2025132 | 2025-05-22 | 1113142229343739424346475055586162656670 |
| 2025133 | 2025-05-23 | 0203071415162122232942464852555865687980 |
| 2025134 | 2025-05-24 | 0712142223282934394349505152555758616473 |
| 2025135 | 2025-05-25 | 0507102122263035384142444752616770717579 |
| 2025136 | 2025-05-26 | 0308091112161719264043466064656768747778 |
| 2025137 | 2025-05-27 | 0208101820232527343739425259687072737480 |
| 2025138 | 2025-05-28 | 0106081014171921232629344043565758657077 |
| 2025139 | 2025-05-29 | 0509111624262732333843444554586162686971 |
| 2025140 | 2025-05-30 | 0207081416192629313438414244495456596078 |
| 2025141 | 2025-05-31 | 0911121314151620212829343940434548596768 |
| 2025142 | 2025-06-01 | 0506071214192425283334354547505660667379 |
| 2025143 | 2025-06-02 | 0103121516182331354749525657586263677579 |
| 2025144 | 2025-06-03 | 0305060814172021252631323436515255576067 |
| 2025145 | 2025-06-04 | 0410282931373940434552565859616568697077 |
| 2025146 | 2025-06-05 | 1012172228333441465052606263646571737579 |
| 2025147 | 2025-06-06 | 0613212729313239434751525358616769727980 |
| 2025148 | 2025-06-07 | 0104050709111516202124273243485259647071 |
| 2025149 | 2025-06-08 | 0102030915202425283132343548586264677074 |
| 2025150 | 2025-06-09 | 0205091114162124262830384252566162707174 |
| 2025151 | 2025-06-10 | 0410121619232729313443444950546365687780 |
| 2025152 | 2025-06-11 | 0203051119223435404650515255616368727880 |
| 2025153 | 2025-06-12 | 0108101619252732363942444647505455757679 |
| 2025154 | 2025-06-13 | 0304050613141516223031333646535761666776 |
| 2025155 | 2025-06-14 | 0710121827323442464748545859616373747576 |
| 2025156 | 2025-06-15 | 0103050812131819262829323850606873757680 |
| 2025157 | 2025-06-16 | 0709162025272830314349515256586061627376 |
| 2025158 | 2025-06-17 | 1213142223283336424347515455626571727980 |
| 2025159 | 2025-06-18 | 1115172527303132363741475055606265697180 |
| 2025160 | 2025-06-19 | 0104171926273135424546475257606167697280 |
| 2025161 | 2025-06-20 | 0811142128293537414244475055565969737580 |
| 2025162 | 2025-06-21 | 0102030811131520262935374649596061646671 |
| 2025163 | 2025-06-22 | 0304070819263138394551535657596568717478 |
| 2025164 | 2025-06-23 | 0613162223262731344041576067687071767980 |
| 2025165 | 2025-06-24 | 0306081819252930313237394042445563666977 |
| 2025166 | 2025-06-25 | 0104131618222628333448495051525456667273 |
| 2025167 | 2025-06-26 | 0713202227293033343536476368707172747580 |
| 2025168 | 2025-06-27 | 1213142426272829313738464748606471747678 |
| 2025169 | 2025-06-28 | 0306131417192328343841434755586270737480 |
| 2025170 | 2025-06-29 | 0709121316192021233140424752586265667680 |
| 2025171 | 2025-06-30 | 0109162021252730323637384050525766687579 |
| 2025172 | 2025-07-01 | 0308121518232633343544455152545556687074 |
| 2025173 | 2025-07-02 | 0107131722233840414546525360666869707178 |
| 2025174 | 2025-07-03 | 0304051218192737383946484959606263757778 |
| 2025175 | 2025-07-04 | 0103091015162025303137485051545560646875 |
| 2025176 | 2025-07-05 | 0102151924252629404147485156576668717278 |
| 2025177 | 2025-07-06 | 0203050609263233343536394649596569727680 |
| 2025178 | 2025-07-07 | 0304132025273436383941425254556467777879 |
| 2025179 | 2025-07-08 | 1112131416212225264045515556586567697276 |
| 2025180 | 2025-07-09 | 0108101114202225293843475054596065667480 |