yimingzhang/prime-factorization · Datasets at Hugging Face

input stringlengths 3 7	output stringlengths 3 41	step_by_step_solution listlengths 1 21
598495	5 119699	[ "598495 5 119699", "119699 119699 1" ]
2195805	3 5 17 79 109	[ "2195805 3 731935", "731935 5 146387", "146387 17 8611", "8611 79 109", "109 109 1" ]
1681897	7 240271	[ "1681897 7 240271", "240271 240271 1" ]
1700108	2 2 425027	[ "1700108 2 850054", "850054 2 425027", "425027 425027 1" ]
3460601	3460601	[ "3460601 3460601 1" ]
4183722	2 3 3 41 5669	[ "4183722 2 2091861", "2091861 3 697287", "697287 3 232429", "232429 41 5669", "5669 5669 1" ]
4570048	2 2 2 2 2 2 7 101 101	[ "4570048 2 2285024", "2285024 2 1142512", "1142512 2 571256", "571256 2 285628", "285628 2 142814", "142814 2 71407", "71407 7 10201", "10201 101 101", "101 101 1" ]
4041486	2 3 3 224527	[ "4041486 2 2020743", "2020743 3 673581", "673581 3 224527", "224527 224527 1" ]
469272	2 2 2 3 19553	[ "469272 2 234636", "234636 2 117318", "117318 2 58659", "58659 3 19553", "19553 19553 1" ]
3873055	5 19 59 691	[ "3873055 5 774611", "774611 19 40769", "40769 59 691", "691 691 1" ]
2491197	3 17 48847	[ "2491197 3 830399", "830399 17 48847", "48847 48847 1" ]
822768	2 2 2 2 3 61 281	[ "822768 2 411384", "411384 2 205692", "205692 2 102846", "102846 2 51423", "51423 3 17141", "17141 61 281", "281 281 1" ]
3441481	37 47 1979	[ "3441481 37 93013", "93013 47 1979", "1979 1979 1" ]
1790290	2 5 179029	[ "1790290 2 895145", "895145 5 179029", "179029 179029 1" ]
4070595	3 5 43 6311	[ "4070595 3 1356865", "1356865 5 271373", "271373 43 6311", "6311 6311 1" ]
751981	41 18341	[ "751981 41 18341", "18341 18341 1" ]
2636071	17 29 5347	[ "2636071 17 155063", "155063 29 5347", "5347 5347 1" ]
3141765	3 3 5 11 11 577	[ "3141765 3 1047255", "1047255 3 349085", "349085 5 69817", "69817 11 6347", "6347 11 577", "577 577 1" ]
1768693	631 2803	[ "1768693 631 2803", "2803 2803 1" ]
1476978	2 3 199 1237	[ "1476978 2 738489", "738489 3 246163", "246163 199 1237", "1237 1237 1" ]
3882780	2 2 3 3 5 11 37 53	[ "3882780 2 1941390", "1941390 2 970695", "970695 3 323565", "323565 3 107855", "107855 5 21571", "21571 11 1961", "1961 37 53", "53 53 1" ]
2282904	2 2 2 3 3 3 3 13 271	[ "2282904 2 1141452", "1141452 2 570726", "570726 2 285363", "285363 3 95121", "95121 3 31707", "31707 3 10569", "10569 3 3523", "3523 13 271", "271 271 1" ]
1750246	2 643 1361	[ "1750246 2 875123", "875123 643 1361", "1361 1361 1" ]
3638267	3638267	[ "3638267 3638267 1" ]
2778908	2 2 11 137 461	[ "2778908 2 1389454", "1389454 2 694727", "694727 11 63157", "63157 137 461", "461 461 1" ]
1862370	2 3 3 5 20693	[ "1862370 2 931185", "931185 3 310395", "310395 3 103465", "103465 5 20693", "20693 20693 1" ]
4997105	5 53 109 173	[ "4997105 5 999421", "999421 53 18857", "18857 109 173", "173 173 1" ]
362385	3 3 5 8053	[ "362385 3 120795", "120795 3 40265", "40265 5 8053", "8053 8053 1" ]
3704024	2 2 2 463003	[ "3704024 2 1852012", "1852012 2 926006", "926006 2 463003", "463003 463003 1" ]
657795	3 5 43853	[ "657795 3 219265", "219265 5 43853", "43853 43853 1" ]
877103	163 5381	[ "877103 163 5381", "5381 5381 1" ]
2525197	17 89 1669	[ "2525197 17 148541", "148541 89 1669", "1669 1669 1" ]
1394227	71 73 269	[ "1394227 71 19637", "19637 73 269", "269 269 1" ]
3446826	2 3 23 24977	[ "3446826 2 1723413", "1723413 3 574471", "574471 23 24977", "24977 24977 1" ]
2132596	2 2 533149	[ "2132596 2 1066298", "1066298 2 533149", "533149 533149 1" ]
1698943	1698943	[ "1698943 1698943 1" ]
1994395	5 13 61 503	[ "1994395 5 398879", "398879 13 30683", "30683 61 503", "503 503 1" ]
925458	2 3 154243	[ "925458 2 462729", "462729 3 154243", "154243 154243 1" ]
321666	2 3 53611	[ "321666 2 160833", "160833 3 53611", "53611 53611 1" ]
3976394	2 1988197	[ "3976394 2 1988197", "1988197 1988197 1" ]
829917	3 3 11 83 101	[ "829917 3 276639", "276639 3 92213", "92213 11 8383", "8383 83 101", "101 101 1" ]
4069100	2 2 5 5 7 5813	[ "4069100 2 2034550", "2034550 2 1017275", "1017275 5 203455", "203455 5 40691", "40691 7 5813", "5813 5813 1" ]
622768	2 2 2 2 38923	[ "622768 2 311384", "311384 2 155692", "155692 2 77846", "77846 2 38923", "38923 38923 1" ]
2510768	2 2 2 2 13 12071	[ "2510768 2 1255384", "1255384 2 627692", "627692 2 313846", "313846 2 156923", "156923 13 12071", "12071 12071 1" ]
4927235	5 985447	[ "4927235 5 985447", "985447 985447 1" ]
1009058	2 239 2111	[ "1009058 2 504529", "504529 239 2111", "2111 2111 1" ]
3954757	821 4817	[ "3954757 821 4817", "4817 4817 1" ]
2954454	2 3 492409	[ "2954454 2 1477227", "1477227 3 492409", "492409 492409 1" ]
617727	3 11 18719	[ "617727 3 205909", "205909 11 18719", "18719 18719 1" ]
1374623	337 4079	[ "1374623 337 4079", "4079 4079 1" ]
4056064	2 2 2 2 2 2 2 2 2 2 17 233	[ "4056064 2 2028032", "2028032 2 1014016", "1014016 2 507008", "507008 2 253504", "253504 2 126752", "126752 2 63376", "63376 2 31688", "31688 2 15844", "15844 2 7922", "7922 2 3961", "3961 17 233", "233 233 1" ]
2567844	2 2 3 3 71329	[ "2567844 2 1283922", "1283922 2 641961", "641961 3 213987", "213987 3 71329", "71329 71329 1" ]
4582745	5 163 5623	[ "4582745 5 916549", "916549 163 5623", "5623 5623 1" ]
40039	40039	[ "40039 40039 1" ]
615688	2 2 2 76961	[ "615688 2 307844", "307844 2 153922", "153922 2 76961", "76961 76961 1" ]
1211350	2 5 5 7 3461	[ "1211350 2 605675", "605675 5 121135", "121135 5 24227", "24227 7 3461", "3461 3461 1" ]
4245795	3 3 5 94351	[ "4245795 3 1415265", "1415265 3 471755", "471755 5 94351", "94351 94351 1" ]
3116750	2 5 5 5 7 13 137	[ "3116750 2 1558375", "1558375 5 311675", "311675 5 62335", "62335 5 12467", "12467 7 1781", "1781 13 137", "137 137 1" ]
1225761	3 479 853	[ "1225761 3 408587", "408587 479 853", "853 853 1" ]
2031035	5 406207	[ "2031035 5 406207", "406207 406207 1" ]
134150	2 5 5 2683	[ "134150 2 67075", "67075 5 13415", "13415 5 2683", "2683 2683 1" ]
841130	2 5 19 19 233	[ "841130 2 420565", "420565 5 84113", "84113 19 4427", "4427 19 233", "233 233 1" ]
1497462	2 3 17 53 277	[ "1497462 2 748731", "748731 3 249577", "249577 17 14681", "14681 53 277", "277 277 1" ]
957854	2 478927	[ "957854 2 478927", "478927 478927 1" ]
4607369	13 59 6007	[ "4607369 13 354413", "354413 59 6007", "6007 6007 1" ]
152667	3 3 16963	[ "152667 3 50889", "50889 3 16963", "16963 16963 1" ]
2611621	2611621	[ "2611621 2611621 1" ]
1792340	2 2 5 11 8147	[ "1792340 2 896170", "896170 2 448085", "448085 5 89617", "89617 11 8147", "8147 8147 1" ]
2937356	2 2 37 89 223	[ "2937356 2 1468678", "1468678 2 734339", "734339 37 19847", "19847 89 223", "223 223 1" ]
3686069	47 78427	[ "3686069 47 78427", "78427 78427 1" ]
3321478	2 1660739	[ "3321478 2 1660739", "1660739 1660739 1" ]
4246756	2 2 1061689	[ "4246756 2 2123378", "2123378 2 1061689", "1061689 1061689 1" ]
1667582	2 7 311 383	[ "1667582 2 833791", "833791 7 119113", "119113 311 383", "383 383 1" ]
4088104	2 2 2 511013	[ "4088104 2 2044052", "2044052 2 1022026", "1022026 2 511013", "511013 511013 1" ]
2859382	2 257 5563	[ "2859382 2 1429691", "1429691 257 5563", "5563 5563 1" ]
1667953	7 19 12541	[ "1667953 7 238279", "238279 19 12541", "12541 12541 1" ]
30219	3 7 1439	[ "30219 3 10073", "10073 7 1439", "1439 1439 1" ]
1584790	2 5 19 19 439	[ "1584790 2 792395", "792395 5 158479", "158479 19 8341", "8341 19 439", "439 439 1" ]
3832347	3 1277449	[ "3832347 3 1277449", "1277449 1277449 1" ]
3041461	3041461	[ "3041461 3041461 1" ]
1188336	2 2 2 2 3 19 1303	[ "1188336 2 594168", "594168 2 297084", "297084 2 148542", "148542 2 74271", "74271 3 24757", "24757 19 1303", "1303 1303 1" ]
599973	3 11 18181	[ "599973 3 199991", "199991 11 18181", "18181 18181 1" ]
1866773	127 14699	[ "1866773 127 14699", "14699 14699 1" ]
4959514	2 7 354251	[ "4959514 2 2479757", "2479757 7 354251", "354251 354251 1" ]
2813304	2 2 2 3 13 71 127	[ "2813304 2 1406652", "1406652 2 703326", "703326 2 351663", "351663 3 117221", "117221 13 9017", "9017 71 127", "127 127 1" ]
2929614	2 3 41 11909	[ "2929614 2 1464807", "1464807 3 488269", "488269 41 11909", "11909 11909 1" ]
513445	5 29 3541	[ "513445 5 102689", "102689 29 3541", "3541 3541 1" ]
3358209	3 1119403	[ "3358209 3 1119403", "1119403 1119403 1" ]
1730825	5 5 69233	[ "1730825 5 346165", "346165 5 69233", "69233 69233 1" ]
3916639	3916639	[ "3916639 3916639 1" ]
2154622	2 1077311	[ "2154622 2 1077311", "1077311 1077311 1" ]
4615241	4615241	[ "4615241 4615241 1" ]
3251169	3 3 361241	[ "3251169 3 1083723", "1083723 3 361241", "361241 361241 1" ]
2589119	13 277 719	[ "2589119 13 199163", "199163 277 719", "719 719 1" ]
3999522	2 3 17 113 347	[ "3999522 2 1999761", "1999761 3 666587", "666587 17 39211", "39211 113 347", "347 347 1" ]
2465344	2 2 2 2 2 2 7 5503	[ "2465344 2 1232672", "1232672 2 616336", "616336 2 308168", "308168 2 154084", "154084 2 77042", "77042 2 38521", "38521 7 5503", "5503 5503 1" ]
4920699	3 7 234319	[ "4920699 3 1640233", "1640233 7 234319", "234319 234319 1" ]
1574023	11 143093	[ "1574023 11 143093", "143093 143093 1" ]
1208298	2 3 7 13 2213	[ "1208298 2 604149", "604149 3 201383", "201383 7 28769", "28769 13 2213", "2213 2213 1" ]
2523401	2523401	[ "2523401 2523401 1" ]

598495

5 119699

[ "598495 5 119699", "119699 119699 1" ]

2195805

3 5 17 79 109

[ "2195805 3 731935", "731935 5 146387", "146387 17 8611", "8611 79 109", "109 109 1" ]

1681897

7 240271

[ "1681897 7 240271", "240271 240271 1" ]

1700108

2 2 425027

[ "1700108 2 850054", "850054 2 425027", "425027 425027 1" ]

3460601

[ "3460601 3460601 1" ]

4183722

2 3 3 41 5669

[ "4183722 2 2091861", "2091861 3 697287", "697287 3 232429", "232429 41 5669", "5669 5669 1" ]

4570048

2 2 2 2 2 2 7 101 101

[ "4570048 2 2285024", "2285024 2 1142512", "1142512 2 571256", "571256 2 285628", "285628 2 142814", "142814 2 71407", "71407 7 10201", "10201 101 101", "101 101 1" ]

4041486

2 3 3 224527

[ "4041486 2 2020743", "2020743 3 673581", "673581 3 224527", "224527 224527 1" ]

469272

2 2 2 3 19553

[ "469272 2 234636", "234636 2 117318", "117318 2 58659", "58659 3 19553", "19553 19553 1" ]

3873055

5 19 59 691

[ "3873055 5 774611", "774611 19 40769", "40769 59 691", "691 691 1" ]

2491197

3 17 48847

[ "2491197 3 830399", "830399 17 48847", "48847 48847 1" ]

822768

2 2 2 2 3 61 281

[ "822768 2 411384", "411384 2 205692", "205692 2 102846", "102846 2 51423", "51423 3 17141", "17141 61 281", "281 281 1" ]

3441481

37 47 1979

[ "3441481 37 93013", "93013 47 1979", "1979 1979 1" ]

1790290

2 5 179029

[ "1790290 2 895145", "895145 5 179029", "179029 179029 1" ]

4070595

3 5 43 6311

[ "4070595 3 1356865", "1356865 5 271373", "271373 43 6311", "6311 6311 1" ]

751981

41 18341

[ "751981 41 18341", "18341 18341 1" ]

2636071

17 29 5347

[ "2636071 17 155063", "155063 29 5347", "5347 5347 1" ]

3141765

3 3 5 11 11 577

[ "3141765 3 1047255", "1047255 3 349085", "349085 5 69817", "69817 11 6347", "6347 11 577", "577 577 1" ]

1768693

631 2803

[ "1768693 631 2803", "2803 2803 1" ]

1476978

2 3 199 1237

[ "1476978 2 738489", "738489 3 246163", "246163 199 1237", "1237 1237 1" ]

3882780

2 2 3 3 5 11 37 53

[ "3882780 2 1941390", "1941390 2 970695", "970695 3 323565", "323565 3 107855", "107855 5 21571", "21571 11 1961", "1961 37 53", "53 53 1" ]

2282904

2 2 2 3 3 3 3 13 271

[ "2282904 2 1141452", "1141452 2 570726", "570726 2 285363", "285363 3 95121", "95121 3 31707", "31707 3 10569", "10569 3 3523", "3523 13 271", "271 271 1" ]

1750246

2 643 1361

[ "1750246 2 875123", "875123 643 1361", "1361 1361 1" ]

3638267

[ "3638267 3638267 1" ]

2778908

2 2 11 137 461

[ "2778908 2 1389454", "1389454 2 694727", "694727 11 63157", "63157 137 461", "461 461 1" ]

1862370

2 3 3 5 20693

[ "1862370 2 931185", "931185 3 310395", "310395 3 103465", "103465 5 20693", "20693 20693 1" ]

4997105

5 53 109 173

[ "4997105 5 999421", "999421 53 18857", "18857 109 173", "173 173 1" ]

362385

3 3 5 8053

[ "362385 3 120795", "120795 3 40265", "40265 5 8053", "8053 8053 1" ]

3704024

2 2 2 463003

[ "3704024 2 1852012", "1852012 2 926006", "926006 2 463003", "463003 463003 1" ]

657795

3 5 43853

[ "657795 3 219265", "219265 5 43853", "43853 43853 1" ]

877103

163 5381

[ "877103 163 5381", "5381 5381 1" ]

2525197

17 89 1669

[ "2525197 17 148541", "148541 89 1669", "1669 1669 1" ]

1394227

71 73 269

[ "1394227 71 19637", "19637 73 269", "269 269 1" ]

3446826

2 3 23 24977

[ "3446826 2 1723413", "1723413 3 574471", "574471 23 24977", "24977 24977 1" ]

2132596

2 2 533149

[ "2132596 2 1066298", "1066298 2 533149", "533149 533149 1" ]

1698943

[ "1698943 1698943 1" ]

1994395

5 13 61 503

[ "1994395 5 398879", "398879 13 30683", "30683 61 503", "503 503 1" ]

925458

2 3 154243

[ "925458 2 462729", "462729 3 154243", "154243 154243 1" ]

321666

2 3 53611

[ "321666 2 160833", "160833 3 53611", "53611 53611 1" ]

3976394

2 1988197

[ "3976394 2 1988197", "1988197 1988197 1" ]

829917

3 3 11 83 101

[ "829917 3 276639", "276639 3 92213", "92213 11 8383", "8383 83 101", "101 101 1" ]

4069100

2 2 5 5 7 5813

[ "4069100 2 2034550", "2034550 2 1017275", "1017275 5 203455", "203455 5 40691", "40691 7 5813", "5813 5813 1" ]

622768

2 2 2 2 38923

[ "622768 2 311384", "311384 2 155692", "155692 2 77846", "77846 2 38923", "38923 38923 1" ]

2510768

2 2 2 2 13 12071

[ "2510768 2 1255384", "1255384 2 627692", "627692 2 313846", "313846 2 156923", "156923 13 12071", "12071 12071 1" ]

4927235

5 985447

[ "4927235 5 985447", "985447 985447 1" ]

1009058

2 239 2111

[ "1009058 2 504529", "504529 239 2111", "2111 2111 1" ]

3954757

821 4817

[ "3954757 821 4817", "4817 4817 1" ]

2954454

2 3 492409

[ "2954454 2 1477227", "1477227 3 492409", "492409 492409 1" ]

617727

3 11 18719

[ "617727 3 205909", "205909 11 18719", "18719 18719 1" ]

1374623

337 4079

[ "1374623 337 4079", "4079 4079 1" ]

4056064

2 2 2 2 2 2 2 2 2 2 17 233

[ "4056064 2 2028032", "2028032 2 1014016", "1014016 2 507008", "507008 2 253504", "253504 2 126752", "126752 2 63376", "63376 2 31688", "31688 2 15844", "15844 2 7922", "7922 2 3961", "3961 17 233", "233 233 1" ]

2567844

2 2 3 3 71329

[ "2567844 2 1283922", "1283922 2 641961", "641961 3 213987", "213987 3 71329", "71329 71329 1" ]

4582745

5 163 5623

[ "4582745 5 916549", "916549 163 5623", "5623 5623 1" ]

40039

[ "40039 40039 1" ]

615688

2 2 2 76961

[ "615688 2 307844", "307844 2 153922", "153922 2 76961", "76961 76961 1" ]

1211350

2 5 5 7 3461

[ "1211350 2 605675", "605675 5 121135", "121135 5 24227", "24227 7 3461", "3461 3461 1" ]

4245795

3 3 5 94351

[ "4245795 3 1415265", "1415265 3 471755", "471755 5 94351", "94351 94351 1" ]

3116750

2 5 5 5 7 13 137

[ "3116750 2 1558375", "1558375 5 311675", "311675 5 62335", "62335 5 12467", "12467 7 1781", "1781 13 137", "137 137 1" ]

1225761

3 479 853

[ "1225761 3 408587", "408587 479 853", "853 853 1" ]

2031035

5 406207

[ "2031035 5 406207", "406207 406207 1" ]

134150

2 5 5 2683

[ "134150 2 67075", "67075 5 13415", "13415 5 2683", "2683 2683 1" ]

841130

2 5 19 19 233

[ "841130 2 420565", "420565 5 84113", "84113 19 4427", "4427 19 233", "233 233 1" ]

1497462

2 3 17 53 277

[ "1497462 2 748731", "748731 3 249577", "249577 17 14681", "14681 53 277", "277 277 1" ]

957854

2 478927

[ "957854 2 478927", "478927 478927 1" ]

4607369

13 59 6007

[ "4607369 13 354413", "354413 59 6007", "6007 6007 1" ]

152667

3 3 16963

[ "152667 3 50889", "50889 3 16963", "16963 16963 1" ]

2611621

[ "2611621 2611621 1" ]

1792340

2 2 5 11 8147

[ "1792340 2 896170", "896170 2 448085", "448085 5 89617", "89617 11 8147", "8147 8147 1" ]

2937356

2 2 37 89 223

[ "2937356 2 1468678", "1468678 2 734339", "734339 37 19847", "19847 89 223", "223 223 1" ]

3686069

47 78427

[ "3686069 47 78427", "78427 78427 1" ]

3321478

2 1660739

[ "3321478 2 1660739", "1660739 1660739 1" ]

4246756

2 2 1061689

[ "4246756 2 2123378", "2123378 2 1061689", "1061689 1061689 1" ]

1667582

2 7 311 383

[ "1667582 2 833791", "833791 7 119113", "119113 311 383", "383 383 1" ]

4088104

2 2 2 511013

[ "4088104 2 2044052", "2044052 2 1022026", "1022026 2 511013", "511013 511013 1" ]

2859382

2 257 5563

[ "2859382 2 1429691", "1429691 257 5563", "5563 5563 1" ]

1667953

7 19 12541

[ "1667953 7 238279", "238279 19 12541", "12541 12541 1" ]

30219

3 7 1439

[ "30219 3 10073", "10073 7 1439", "1439 1439 1" ]

1584790

2 5 19 19 439

[ "1584790 2 792395", "792395 5 158479", "158479 19 8341", "8341 19 439", "439 439 1" ]

3832347

3 1277449

[ "3832347 3 1277449", "1277449 1277449 1" ]

3041461

[ "3041461 3041461 1" ]

1188336

2 2 2 2 3 19 1303

[ "1188336 2 594168", "594168 2 297084", "297084 2 148542", "148542 2 74271", "74271 3 24757", "24757 19 1303", "1303 1303 1" ]

599973

3 11 18181

[ "599973 3 199991", "199991 11 18181", "18181 18181 1" ]

1866773

127 14699

[ "1866773 127 14699", "14699 14699 1" ]

4959514

2 7 354251

[ "4959514 2 2479757", "2479757 7 354251", "354251 354251 1" ]

2813304

2 2 2 3 13 71 127

[ "2813304 2 1406652", "1406652 2 703326", "703326 2 351663", "351663 3 117221", "117221 13 9017", "9017 71 127", "127 127 1" ]

2929614

2 3 41 11909

[ "2929614 2 1464807", "1464807 3 488269", "488269 41 11909", "11909 11909 1" ]

513445

5 29 3541

[ "513445 5 102689", "102689 29 3541", "3541 3541 1" ]

3358209

3 1119403

[ "3358209 3 1119403", "1119403 1119403 1" ]

1730825

5 5 69233

[ "1730825 5 346165", "346165 5 69233", "69233 69233 1" ]

3916639

[ "3916639 3916639 1" ]

2154622

2 1077311

[ "2154622 2 1077311", "1077311 1077311 1" ]

4615241

[ "4615241 4615241 1" ]

3251169

3 3 361241

[ "3251169 3 1083723", "1083723 3 361241", "361241 361241 1" ]

2589119

13 277 719

[ "2589119 13 199163", "199163 277 719", "719 719 1" ]

3999522

2 3 17 113 347

[ "3999522 2 1999761", "1999761 3 666587", "666587 17 39211", "39211 113 347", "347 347 1" ]

2465344

2 2 2 2 2 2 7 5503

[ "2465344 2 1232672", "1232672 2 616336", "616336 2 308168", "308168 2 154084", "154084 2 77042", "77042 2 38521", "38521 7 5503", "5503 5503 1" ]

4920699

3 7 234319

[ "4920699 3 1640233", "1640233 7 234319", "234319 234319 1" ]

1574023

11 143093

[ "1574023 11 143093", "143093 143093 1" ]

1208298

2 3 7 13 2213

[ "1208298 2 604149", "604149 3 201383", "201383 7 28769", "28769 13 2213", "2213 2213 1" ]

2523401

[ "2523401 2523401 1" ]