Factor Info
| ID | 12781 |
| Size | 177 digits / 588 bits |
| Status | composite |
| Value | 789158235223556627856230474437660264775961002602905945361533817966014668260888692224412141755615403265017387207881351709748276975721718606761510144805440669919586584415799271301 |
Factorizations
| Primary | (ID: 11643) 229602870983390658750727278114059547829 (proven prime) |
| (ID: 12782) 3437057349690735732440230634546948520272515203150037373860366122568106050518653720683715360581515294671705075186764393685367204943257325969 (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.