Factor Info
| ID | 42567 |
| Size | 128 digits / 424 bits |
| Status | composite |
| Value | 36021557226166149200504081040996908718106998263385333637852879176053297821187692737554335075836002729080824480165233010306267529 |
Factorizations
| Primary | (ID: 1712) 69729260202735045457607 (proven prime) |
| (ID: 42568) 516591702270107368954600727735204768248932173832041954697022824821390493774857932258197672340591771680047 (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.