Factor Info
| ID | 55161 |
| Size | 187 digits / 621 bits |
| Status | composite |
| Value | 4485391345950358991021881445819097678852333785872185953484752456784527894025160590563088903882532271084506767136285423428985933072510134271230739104940254865305712152984800155539651812419 |
Factorizations
| Primary | (ID: 54833) 17551032119981679046729 (proven prime) |
| (ID: 55162) 255562824755119936820674268140966157859533137866032397728041536796040883183521168477110607950242913279214121148994445046811297906100085324652876249993572063235309611 (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.