Factor Info
| ID | 12302 |
| Size | 174 digits / 578 bits |
| Status | composite |
| Value | 639560985305560724613239298614081417932565881534351044940477764667911853090319061669212354147424409482845509691187594313939423389974182887599793114636781179479678189145613201 |
Factorizations
| Primary | (ID: 4495) 217520261488056211634951 (proven prime) |
| (ID: 12303) 2940236375822296837526004383146238986173551042028764136334568758119359646933478712145878850652389832378269019754159458900363833359546590781532608515751 (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.