In 1996, I explored this equation upto max(x,y,z) < 5,600,000
The following values have not yet been found:
| 33 | 42 | 52 | 74 | 114 | 156 | 165 |
| 195 | 290 | 318 | 366 | 390 | 420 | 452 |
| 530 | 534 | 564 | 579 | 588 | 606 | 609 |
| 627 | 633 | 732 | 735 | 758 | 767 | 786 |
| 789 | 795 | 830 | 834 | 861 | 894 | 903 |
| 906 | 912 | 921 | 933 | 948 | 964 | 975 |