Factor Info
| ID | 158863 |
| Size | 159 digits / 526 bits |
| Status | composite |
| Value | 153274809118746766266041041390298138658801142931964416541253791965370193708798044012243968268785820111175398317560441519916471977113854944827572398594743280807 |
Factorizations
| Primary | (ID: 192154) 306366540075592592417609050891728068132881001 (proven prime) |
| (ID: 192155) 500298789420436983067272063899124626719294471932753009066193875983647463087867587817797358951173241012864755313807 (composite) |
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.