Factor Info
| ID | 143172 |
| Size | 90 digits / 296 bits |
| Status | composite |
| Value | 100366340881349360263444766257857444502062951925154629545804405168023534235424520441393887 |
Factorizations
| Primary | (ID: 179099) 1387918246483342737485362978347016364503363 (proven prime) |
| (ID: 179100) 72314303191599346550755423323716430740916125749 (proven prime) |
Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.