13423rd semiprime is 55679
Neighbours#
| 556172 | 556182 | 556232 | 556342 | 556432 |
| 556462 | 556492 | 556542 | 556552 | 556572 |
| 556592 | 556692 | 556792 | 556872 | 556942 |
| 557022 | 557032 | 557232 | 557292 | 557392 |
| 557412 | 557452 | 557472 | 557492 | 557512 |
Compare with#
| 556172 | 556182 | 556232 | 556342 | 556432 |
| 556462 | 556492 | 556542 | 556552 | 556572 |
| 556592 | 556692 | 556792 | 556872 | 556942 |
| 557022 | 557032 | 557232 | 557292 | 557392 |
| 557412 | 557452 | 557472 | 557492 | 557512 |
Related#
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