Factor Info
| ID | 179438 |
| Size | 195 digits / 647 bits |
| Status | composite |
| Value | 513188063378061674171334107228498234338723730058448888811943169319226060927807528417053252080503470936483842948861010885288492559318190830146244504029154540669661710883228570007493479940069342701 |
Factorizations
| Primary | (ID: 179156) 1025470552062336863539627827777151 (proven prime) |
| (ID: 179439) 500441541052527189602984974139771057375352058444708222456354483509521239479064174675518145713857294145890397170806481916527794440608668542819104735699131060508051 (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.