/** * List of all reduced triples (y, x, a) of rational integers satisfying the * Mordell equation y^2 = x^3 + a with c(a)<=185 and y>=0. * Here, c(a) is the multiplicative function that sends a prime power p^k to p^(min(2,k)). * This list contains 557 triples in total. * We do not list the only reduced solution for a=0, 1^2 = -1^3 + 0, since c(0) is not defined. * * Format: "c(a): y^2 = x^3 + a" (without danger we omit the paranthesis around negative x). * Authors: Rafael von Känel and Benjamin Matschke, 2014 * License: Creative commons 3.0 by-nc. */ 1: 0^2 = -1^3 + 1 1: 0^2 = 1^3 + -1 1: 1^2 = 0^3 + 1 1: 3^2 = 2^3 + 1 2: 1^2 = -1^3 + 2 2: 5^2 = 3^3 + -2 3: 2^2 = 1^3 + 3 4: 2^2 = 2^3 + -4 4: 3^2 = 1^3 + 8 4: 4^2 = 2^3 + 8 4: 11^2 = 5^3 + -4 4: 13^2 = -7^3 + 512 4: 71^2 = 17^3 + 128 4: 312^2 = 46^3 + 8 5: 2^2 = -1^3 + 5 7: 1^2 = 2^3 + -7 7: 181^2 = 32^3 + -7 9: 1^2 = -2^3 + 9 9: 6^2 = 3^3 + 9 9: 10^2 = 7^3 + -243 9: 15^2 = 6^3 + 9 9: 46^2 = 13^3 + -81 9: 253^2 = 40^3 + 9 10: 3^2 = -1^3 + 10 11: 4^2 = 3^3 + -11 11: 58^2 = 15^3 + -11 12: 2^2 = -2^3 + 12 12: 4^2 = -2^3 + 24 12: 4^2 = 4^3 + -48 12: 5^2 = 1^3 + 24 12: 7^2 = 1^3 + 48 12: 11^2 = -23^3 + 12288 12: 32^2 = 10^3 + 24 12: 47^2 = 13^3 + 12 12: 131^2 = 25^3 + 1536 12: 148^2 = 28^3 + -48 12: 23053^2 = 505^3 + 402653184 12: 736844^2 = 8158^3 + 24 13: 70^2 = 17^3 + -13 15: 4^2 = 1^3 + 15 15: 7^2 = 4^3 + -15 15: 1138^2 = 109^3 + 15 17: 3^2 = -2^3 + 17 17: 4^2 = -1^3 + 17 17: 5^2 = 2^3 + 17 17: 9^2 = 4^3 + 17 17: 23^2 = 8^3 + 17 17: 282^2 = 43^3 + 17 17: 375^2 = 52^3 + 17 17: 378661^2 = 5234^3 + 17 18: 3^2 = 3^3 + -18 18: 9^2 = 3^3 + 54 18: 17^2 = 7^3 + -54 18: 19^2 = -5^3 + 486 18: 19^2 = 7^3 + 18 18: 215^2 = 19^3 + 39366 19: 12^2 = 5^3 + 19 19: 18^2 = 7^3 + -19 20: 4^2 = -4^3 + 80 20: 9^2 = 1^3 + 80 20: 12^2 = 4^3 + 80 20: 14^2 = 6^3 + -20 20: 16^2 = 6^3 + 40 20: 37^2 = 9^3 + 640 20: 52^2 = 14^3 + -40 20: 292^2 = 44^3 + 80 20: 299^2 = 41^3 + 20480 20: 3229^2 = -39^3 + 10485760 22: 7^2 = 3^3 + 22 23: 2^2 = 3^3 + -23 25: 10^2 = 5^3 + -25 25: 29^2 = 6^3 + 625 25: 650^2 = 75^3 + 625 26: 1^2 = 3^3 + -26 26: 5^2 = -1^3 + 26 26: 207^2 = 35^3 + -26 28: 1^2 = -3^3 + 28 28: 6^2 = 2^3 + 28 28: 6^2 = 4^3 + -28 28: 8^2 = 2^3 + 56 28: 15^2 = 1^3 + 224 28: 20^2 = 8^3 + -112 28: 22^2 = 8^3 + -28 28: 29^2 = 9^3 + 112 28: 76^2 = 18^3 + -56 28: 225^2 = 37^3 + -28 28: 251^2 = -55^3 + 229376 28: 20663^2 = 753^3 + 1792 30: 83^2 = 19^3 + 30 31: 2^2 = -3^3 + 31 33: 5^2 = -2^3 + 33 35: 6^2 = 1^3 + 35 35: 36^2 = 11^3 + -35 36: 3^2 = -3^3 + 36 36: 8^2 = -2^3 + 72 36: 9^2 = -15^3 + 3456 36: 9^2 = -3^3 + 108 36: 9^2 = 9^3 + -648 36: 10^2 = -2^3 + 108 36: 10^2 = 4^3 + 36 36: 12^2 = 6^3 + -72 36: 17^2 = 1^3 + 288 36: 18^2 = 6^3 + 108 36: 21^2 = 9^3 + -288 36: 26^2 = 10^3 + -324 36: 28^2 = -8^3 + 1296 36: 28^2 = 10^3 + -216 36: 35^2 = 13^3 + -972 36: 36^2 = 12^3 + -432 36: 42^2 = 12^3 + 36 36: 44^2 = -2^3 + 1944 36: 45^2 = 9^3 + 1296 36: 72^2 = 18^3 + -648 36: 73^2 = -23^3 + 17496 36: 100^2 = 22^3 + -648 36: 136^2 = 10^3 + 17496 36: 177^2 = 33^3 + -4608 36: 183^2 = -15^3 + 36864 36: 189^2 = 33^3 + -216 36: 207^2 = 33^3 + 6912 36: 396^2 = 54^3 + -648 36: 429^2 = 57^3 + -1152 36: 584^2 = 70^3 + -1944 36: 595^2 = 73^3 + -34992 36: 612^2 = 72^3 + 1296 36: 827^2 = 73^3 + 294912 36: 955^2 = 97^3 + -648 36: 963^2 = 153^3 + -2654208 36: 1077^2 = 105^3 + 2304 36: 1090^2 = 106^3 + -2916 36: 2359^2 = -47^3 + 5668704 36: 2681^2 = 193^3 + -1296 36: 7002^2 = 366^3 + 108 36: 11044^2 = 478^3 + 12754584 36: 16839^2 = 657^3 + -41472 36: 39151^2 = 1153^3 + -7776 36: 76941^2 = 1809^3 + -648 36: 85580^2 = 1942^3 + -52488 36: 435447^2 = 5745^3 + 221184 37: 6^2 = -1^3 + 37 37: 8^2 = 3^3 + 37 37: 3788^2 = 243^3 + 37 38: 37^2 = 11^3 + 38 39: 5^2 = 4^3 + -39 39: 31^2 = 10^3 + -39 39: 103^2 = 22^3 + -39 41: 7^2 = 2^3 + 41 43: 4^2 = -3^3 + 43 44: 3^2 = -7^3 + 352 44: 5^2 = 9^3 + -704 44: 6^2 = -2^3 + 44 44: 9^2 = 5^3 + -44 44: 13^2 = 5^3 + 44 44: 19^2 = -7^3 + 704 44: 6179^2 = 345^3 + -2883584 44: 121789^2 = 2457^3 + 22528 45: 9^2 = 6^3 + -135 45: 18^2 = 9^3 + -405 45: 82^2 = 19^3 + -135 45: 96^2 = 21^3 + -45 45: 98^2 = -11^3 + 10935 45: 117^2 = 24^3 + -135 45: 476^2 = 61^3 + -405 47: 13^2 = 6^3 + -47 47: 41^2 = 12^3 + -47 47: 500^2 = 63^3 + -47 49: 13^2 = 8^3 + -343 49: 49^2 = 14^3 + -343 49: 76^2 = 15^3 + 2401 49: 98^2 = 21^3 + 343 49: 147^2 = 28^3 + -343 49: 524^2 = 65^3 + -49 49: 1911^2 = 154^3 + -343 49: 7792^2 = 393^3 + 16807 50: 7^2 = -1^3 + 50 50: 9^2 = 11^3 + -1250 50: 71953^2 = 1719^3 + 97656250 52: 5^2 = -3^3 + 52 52: 12^2 = -4^3 + 208 52: 25^2 = 9^3 + -104 52: 44^2 = 12^3 + 208 52: 57^2 = 17^3 + -1664 52: 73^2 = 17^3 + 416 52: 135^2 = 17^3 + 13312 52: 164^2 = 30^3 + -104 52: 272^2 = 42^3 + -104 52: 15735^2 = 881^3 + -436207616 52: 18719^2 = 705^3 + -1664 53: 26^2 = 9^3 + -53 53: 156^2 = 29^3 + -53 55: 3^2 = 4^3 + -55 55: 28^2 = 9^3 + 55 55: 419^2 = 56^3 + -55 57: 7^2 = -2^3 + 57 57: 11^2 = 4^3 + 57 57: 20^2 = 7^3 + 57 60: 2^2 = 4^3 + -60 60: 11^2 = 1^3 + 120 60: 31^2 = 1^3 + 960 60: 1499^2 = -119^3 + 3932160 60: 1586^2 = 136^3 + -60 61: 8^2 = 5^3 + -61 63: 1^2 = 4^3 + -63 63: 6^2 = -3^3 + 63 63: 8^2 = -5^3 + 189 63: 8^2 = 1^3 + 63 63: 36^2 = 9^3 + 567 63: 118^2 = 25^3 + -1701 63: 188^2 = 37^3 + -15309 63: 4024^2 = 253^3 + -1701 63: 13537^2 = 568^3 + -63 65: 1^2 = -4^3 + 65 65: 8^2 = -1^3 + 65 65: 53^2 = 14^3 + 65 65: 14113^2 = 584^3 + 65 67: 110^2 = 23^3 + -67 68: 2^2 = -4^3 + 68 68: 12^2 = 2^3 + 136 68: 28^2 = 8^3 + 272 68: 33^2 = 1^3 + 1088 68: 73^2 = -15^3 + 8704 68: 191^2 = 33^3 + 544 68: 1874^2 = 152^3 + 68 68: 2651^2 = 137^3 + 4456448 71: 14^2 = 5^3 + 71 71: 21^2 = 8^3 + -71 73: 3^2 = -4^3 + 73 73: 9^2 = 2^3 + 73 73: 10^2 = 3^3 + 73 73: 17^2 = 6^3 + 73 73: 611^2 = 72^3 + 73 73: 6717^2 = 356^3 + 73 74: 985^2 = 99^3 + -74 75: 25^2 = 10^3 + -375 75: 61^2 = 16^3 + -375 75: 173^2 = 34^3 + -9375 76: 7^2 = -3^3 + 76 76: 7^2 = 5^3 + -76 76: 7^2 = 17^3 + -4864 76: 8^2 = 6^3 + -152 76: 11^2 = 9^3 + -608 76: 12^2 = -2^3 + 152 76: 69^2 = 17^3 + -152 76: 121^2 = 17^3 + 9728 76: 132^2 = 26^3 + -152 76: 1015^2 = 101^3 + -76 76: 2231^2 = -15^3 + 4980736 76: 12419^2 = 537^3 + -622592 76: 62129^2 = 1569^3 + -2490368 79: 89^2 = 20^3 + -79 79: 302^2 = 45^3 + 79 82: 9^2 = -1^3 + 82 83: 140^2 = 27^3 + -83 84: 13^2 = 1^3 + 168 84: 20^2 = 4^3 + 336 84: 104^2 = 22^3 + 168 87: 16^2 = 7^3 + -87 89: 5^2 = -4^3 + 89 89: 6^2 = 5^3 + -89 89: 9^2 = -2^3 + 89 89: 33^2 = 10^3 + 89 89: 408^2 = 55^3 + 89 90: 9^2 = -9^3 + 810 90: 89^2 = 31^3 + -21870 90: 243^2 = 39^3 + -270 91: 8^2 = -3^3 + 91 92: 5^2 = -7^3 + 368 92: 10^2 = 2^3 + 92 92: 12^2 = 8^3 + -368 92: 19^2 = 9^3 + -368 92: 20^2 = 6^3 + 184 92: 51^2 = -7^3 + 2944 92: 116^2 = 24^3 + -368 92: 180^2 = 32^3 + -368 92: 213^2 = 41^3 + -23552 92: 332^2 = 48^3 + -368 92: 488^2 = 62^3 + -184 92: 15923^2 = 633^3 + -94208 92: 29004^2 = 944^3 + -368 92: 47577^2 = 1313^3 + -368 94: 11^2 = 3^3 + 94 95: 11^2 = 6^3 + -95 97: 77^2 = 18^3 + 97 98: 21^2 = 7^3 + 98 98: 183^2 = -5^3 + 33614 98: 2395^2 = 179^3 + 686 99: 9^2 = -6^3 + 297 99: 10^2 = 1^3 + 99 99: 17^2 = -2^3 + 297 99: 18^2 = 3^3 + 297 99: 19^2 = 4^3 + 297 99: 45^2 = 12^3 + 297 99: 170^2 = 31^3 + -891 99: 199^2 = 34^3 + 297 99: 333^2 = 48^3 + 297 99: 460^2 = -17^3 + 216513 99: 5066^2 = 295^3 + -8019 99: 7910^2 = 397^3 + -2673 99: 50265^2 = 1362^3 + 297 99: 28748141^2 = 93844^3 + 297 100: 4^2 = 6^3 + -200 100: 5^2 = 5^3 + -100 100: 6^2 = -4^3 + 100 100: 15^2 = 5^3 + 100 100: 23^2 = 9^3 + -200 100: 25^2 = -15^3 + 4000 100: 25^2 = 5^3 + 500 100: 28^2 = -6^3 + 1000 100: 30^2 = 10^3 + -100 100: 44^2 = -4^3 + 2000 100: 47^2 = -31^3 + 32000 100: 55^2 = -15^3 + 6400 100: 75^2 = 25^3 + -10000 100: 88^2 = 14^3 + 5000 100: 90^2 = 20^3 + 100 100: 100^2 = 20^3 + 2000 100: 118^2 = 24^3 + 100 100: 198^2 = 34^3 + -100 100: 261^2 = 41^3 + -800 100: 350^2 = 50^3 + -2500 100: 383^2 = 129^3 + -2000000 100: 411^2 = 41^3 + 100000 100: 415^2 = 65^3 + -102400 100: 525^2 = 65^3 + 1000 100: 536^2 = 66^3 + -200 100: 1075^2 = 105^3 + -2000 100: 2515^2 = 185^3 + -6400 100: 3972^2 = 244^3 + 1250000 100: 8725^2 = 425^3 + -640000 100: 17771^2 = 681^3 + -12800 100: 24743^2 = 849^3 + 256000 100: 137190^2 = 2660^3 + 100 101: 10^2 = -1^3 + 101 101: 926^2 = 95^3 + 101 105: 13^2 = 4^3 + 105 106: 35^2 = 11^3 + -106 106: 59^2 = 15^3 + 106 107: 48^2 = 13^3 + 107 107: 1710^2 = 143^3 + -107 109: 4^2 = 5^3 + -109 109: 1746^2 = 145^3 + -109 113: 7^2 = -4^3 + 113 113: 11^2 = 2^3 + 113 113: 25^2 = 8^3 + 113 113: 38^2 = 11^3 + 113 113: 133^2 = 26^3 + 113 113: 8669^2 = 422^3 + 113 116: 3^2 = 5^3 + -116 116: 4^2 = -6^3 + 232 116: 10^2 = 6^3 + -116 116: 11^2 = -7^3 + 464 116: 20^2 = -4^3 + 464 116: 31^2 = 9^3 + 232 116: 79^2 = 33^3 + -29696 116: 92^2 = 20^3 + 464 116: 234^2 = 38^3 + -116 116: 243^2 = -7^3 + 59392 116: 1465^2 = 129^3 + -464 116: 1986^2 = 158^3 + -116 116: 14149^2 = 585^3 + -7424 116: 21659^2 = 777^3 + 14848 116: 26661^2 = 905^3 + -30408704 116: 1143439^2 = 10913^3 + 7784628224 117: 12^2 = 3^3 + 117 117: 18^2 = -9^3 + 1053 117: 18^2 = -3^3 + 351 117: 144^2 = 27^3 + 1053 117: 226^2 = 43^3 + -28431 117: 404^2 = 55^3 + -3159 117: 2224^2 = 295^3 + -20726199 118: 15^2 = 7^3 + -118 119: 386^2 = 53^3 + 119 121: 2^2 = 5^3 + -121 121: 43^2 = 12^3 + 121 121: 228^2 = 37^3 + 1331 121: 9324^2 = 443^3 + -1331 122: 11^2 = -1^3 + 122 124: 1^2 = 5^3 + -124 124: 4^2 = 8^3 + -496 124: 16^2 = 2^3 + 248 124: 35^2 = 9^3 + 496 124: 60^2 = 16^3 + -496 124: 63^2 = 1^3 + 3968 124: 123^2 = 25^3 + -496 124: 252^2 = 40^3 + -496 124: 263^2 = 41^3 + 248 124: 1201^2 = 113^3 + -496 124: 2271^2 = 193^3 + -2031616 124: 7067^2 = -247^3 + 65011712 124: 13252^2 = 560^3 + -496 124: 23699^2 = 825^3 + 126976 124: 417383^2 = 5585^3 + -7936 126: 1^2 = -5^3 + 126 126: 57^2 = 15^3 + -126 127: 10^2 = -3^3 + 127 127: 63^2 = 16^3 + -127 129: 2^2 = -5^3 + 129 129: 11^2 = -2^3 + 129 129: 65^2 = 16^3 + 129 131: 16^2 = 5^3 + 131 132: 4^2 = -8^3 + 528 132: 14^2 = 4^3 + 132 132: 16^2 = -2^3 + 264 132: 23^2 = 1^3 + 528 132: 65^2 = 1^3 + 4224 132: 68^2 = 16^3 + 528 132: 9371^2 = 265^3 + 69206016 132: 14404^2 = 592^3 + 528 132: 58649^2 = 1489^3 + 138412032 134: 3^2 = -5^3 + 134 138: 173^2 = 31^3 + 138 139: 322^2 = 47^3 + -139 140: 8^2 = -6^3 + 280 140: 13^2 = 9^3 + -560 140: 43^2 = 9^3 + 1120 140: 337^2 = -31^3 + 143360 140: 27971^2 = 921^3 + 1146880 141: 4^2 = -5^3 + 141 141: 22^2 = 7^3 + 141 141: 169852^2 = 3067^3 + 141 142: 13^2 = 3^3 + 142 143: 12^2 = 1^3 + 143 143: 51^2 = 14^3 + -143 145: 9^2 = -4^3 + 145 145: 12^2 = -1^3 + 145 145: 19^2 = 6^3 + 145 145: 397^2 = 54^3 + 145 146: 2723^2 = 195^3 + -146 147: 14^2 = 7^3 + -147 147: 868^2 = 91^3 + -147 147: 521116^2 = 6469^3 + 847425747 148: 11^2 = -3^3 + 148 148: 29^2 = -7^3 + 1184 148: 36^2 = 10^3 + 296 148: 45^2 = -7^3 + 2368 148: 97^2 = 21^3 + 148 148: 101^2 = 9^3 + 9472 148: 267^2 = 41^3 + 2368 148: 433^2 = 33^3 + 151552 148: 1627^2 = 137^3 + 75776 148: 2765^2 = 197^3 + -148 148: 9757^2 = -807^3 + 620756992 150: 5^2 = -5^3 + 150 150: 25^2 = -5^3 + 750 150: 103^2 = 19^3 + 3750 150: 2315^2 = 175^3 + -150 150: 21575^2 = 775^3 + -3750 151: 19^2 = 8^3 + -151 151: 1076^2 = 105^3 + 151 153: 24^2 = 9^3 + -153 153: 37^2 = -2^3 + 1377 153: 54^2 = 15^3 + -459 153: 80^2 = 19^3 + -459 153: 109^2 = -8^3 + 12393 153: 541^2 = -206^3 + 9034497 153: 548^2 = 67^3 + -459 153: 1097^2 = 106^3 + 12393 153: 1736^2 = 13^3 + 3011499 153: 50986^2 = 1375^3 + -37179 154: 111^2 = 23^3 + 154 155: 364^2 = 51^3 + -155 156: 25^2 = 1^3 + 624 156: 34^2 = 10^3 + 156 156: 3197^2 = 217^3 + 2496 159: 29^2 = 10^3 + -159 161: 6^2 = -5^3 + 161 161: 13^2 = 2^3 + 161 161: 15^2 = 4^3 + 161 161: 2619^2 = 190^3 + 161 163: 190^2 = 33^3 + 163 164: 10^2 = -4^3 + 164 164: 12^2 = -8^3 + 656 164: 17^2 = 5^3 + 164 164: 26^2 = 8^3 + 164 164: 157^2 = -39^3 + 83968 164: 193^2 = 33^3 + 1312 164: 716^2 = 80^3 + 656 164: 135109^2 = 2633^3 + 671744 167: 7^2 = 6^3 + -167 169: 14^2 = 3^3 + 169 169: 689^2 = 78^3 + 169 170: 13^2 = -1^3 + 170 170: 453^2 = 59^3 + -170 171: 1^2 = -8^3 + 513 171: 12^2 = -3^3 + 171 171: 27^2 = 6^3 + 513 171: 30^2 = 9^3 + 171 171: 163^2 = 28^3 + 4617 171: 197^2 = -14^3 + 41553 171: 406^2 = 55^3 + -1539 171: 620^2 = 73^3 + -4617 171: 710^2 = 157^3 + -3365793 171: 4141^2 = -236^3 + 30292137 171: 25309^2 = 862^3 + 41553 171: 28682^2 = 937^3 + 171 171: 887041^2 = 9232^3 + 513 172: 1^2 = -7^3 + 344 172: 45^2 = 13^3 + -172 172: 54^2 = 14^3 + 172 172: 59^2 = 9^3 + 2752 172: 65^2 = 17^3 + -688 172: 345^2 = 49^3 + 1376 172: 37283^2 = 1113^3 + 11272192 172: 3188879^2 = 21665^3 + 22016 174: 7^2 = -5^3 + 174 174: 13^2 = 7^3 + -174 174: 22585^2 = 799^3 + -174 174: 376601^2 = 5215^3 + -174 175: 34^2 = 11^3 + -175 175: 50^2 = 15^3 + -875 175: 4964^2 = 291^3 + -875 177: 13^2 = -2^3 + 177 180: 3^2 = 9^3 + -720 180: 6^2 = 6^3 + -180 180: 12^2 = -6^3 + 360 180: 17^2 = -11^3 + 1620 180: 18^2 = -6^3 + 540 180: 19^2 = 1^3 + 360 180: 24^2 = 6^3 + 360 180: 28^2 = 4^3 + 720 180: 33^2 = 9^3 + 360 180: 36^2 = 6^3 + 1080 180: 44^2 = 16^3 + -2160 180: 46^2 = -14^3 + 4860 180: 63^2 = 9^3 + 3240 180: 99^2 = -39^3 + 69120 180: 99^2 = 21^3 + 540 180: 108^2 = 24^3 + -2160 180: 117^2 = 9^3 + 12960 180: 161^2 = 1^3 + 25920 180: 172^2 = 34^3 + -9720 180: 208^2 = 94^3 + -787320 180: 296^2 = 46^3 + -9720 180: 327^2 = -111^3 + 1474560 180: 573^2 = 69^3 + -180 180: 658^2 = 34^3 + 393660 180: 711^2 = 81^3 + -25920 180: 721^2 = -239^3 + 14171760 180: 1473^2 = 129^3 + 23040 180: 1837^2 = -71^3 + 3732480 180: 2177^2 = 169^3 + -87480 180: 2492^2 = 184^3 + -19440 180: 2629^2 = 241^3 + -7085880 180: 5751^2 = 321^3 + -2160 180: 6436^2 = 346^3 + 360 180: 9171^2 = 441^3 + -1658880 180: 10549^2 = 481^3 + -3240 180: 16523^2 = 649^3 + -349920 180: 22671^2 = 801^3 + 51840 180: 54701^2 = 1441^3 + -9720 180: 162467^2 = 3289^3 + -9183300480 180: 238049^2 = 3841^3 + -25920 180: 522717^2 = 6489^3 + -46080 180: 720559^2 = 5281^3 + 371923669440 180: 2867223^2 = 22449^3 + -3092376453120 180: 33384799^2 = 103681^3 + -699840 185: 11^2 = -4^3 + 185