Factor Info
| ID | 43989 |
| Size | 172 digits / 570 bits |
| Status | composite |
| Value | 3847815760413602015035556287331070963825469905836123648069626467312539511153383883615703482967199391513613062307799906179209476489136550152479383686999205577115111085978007 |
Factorizations
| Primary | (ID: 726) 151409133906803874308734561 (proven prime) |
| (ID: 48009) 25413366163114236438412644067681140034039840404789276762295224038581434599160515493284177329633435565252525128037681264790472633204589126922519287 (proven prime) |
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.