Factor Info
| ID | 149768 |
| Size | 142 digits / 470 bits |
| Status | composite |
| Value | 2017188773744224322497818909156261219003381729081089257681539056508242618569737488686174699532677816956776838448058632153836255260373420877169 |
Factorizations
| Primary | (ID: 149616) 157193380600163813309 (proven prime) |
| (ID: 149769) 12832530008850272053340058689504724345162405373034997543115265339537446380143915875966810607397917747542880222668382553541 (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.