Factor Info
| ID | 17912 |
| Size | 178 digits / 590 bits |
| Status | composite |
| Value | 3977998026018460446088531363118425253751218809225350313884605616344500076060156122978774809333352553098512176798212080072026108736408152763115155590968468060315628376001846291867 |
Factorizations
| Primary | (ID: 17208) 103939380360329666746292370686492281 (proven prime) |
| (ID: 17913) 38272289215385152648506079195145835803214704915528129176155677648211893801311043547527930980064838891006371147454250172410170302282764534953907 (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.