Factor Info
| ID | 4001 | 
| Size | 186 digits / 618 bits | 
| Status | composite | 
| Value | 822704973601320745296300792535255969230649623712645337085705627658315412688242655131978748592054266939359905473238644699588063339618466241027454274711709692936018909500725629041439503319 | 
Factorizations
| Primary | (ID: 11115) 94031095460270951212691599 (proven prime) | 
| (ID: 11116) 8749286282099324971194800210897333110519265485835976960456721104511706517149133739591229689423934178265847378056839516060042492320399179049340111741565264436281 (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.