Factor Info
| ID | 1638 |
| Size | 129 digits / 427 bits |
| Status | composite |
| Value | 294116269554298326207853309417748657463834521562711036744593003001427833768133708622998203283167416665165379669990361946980928289 |
Factorizations
| Primary | (ID: 1639) 829174305548253830437427 (proven prime) |
| (ID: 1640) 354709821066907407501185150810985468793034071718838042076707681376372999681447592732185627112275152066907 (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.