Factor Info
| ID | 15650 |
| Size | 198 digits / 657 bits |
| Status | composite |
| Value | 536670202694312795096328399893585340605359650914446354233946395023967312005718842799080533269135962314771007525983943586031253879395373399212992173226011480453795040482531459702171158386703331890091 |
Factorizations
| Primary | (ID: 11185) 327061478509556968075523586322717436918466721 (proven prime) |
| (ID: 15651) 1640884781478876949503309594962255065680564507315486483485489254255943469039177116982490176919185199132280395133273084871822682692543025494240274091424971 (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.