Factor Info
| ID | 66040 |
| Size | 204 digits / 677 bits |
| Status | composite |
| Value | 555736800422840371740703944639621855741389788575171927194120907741932884408443989595823471793405387811774518742420812079324565436968240789862535511249028117568618557523181676106556772653632265933435784111 |
Factorizations
| Primary | (ID: 65734) 28971751902509263440682681 (proven prime) |
| (ID: 66041) 19182022623033287250205204630837281734773303841061156983252980358437903674492447055336655955655456302668591379907340664796381481070975982737661954324837598434322637119990668741031 (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.