Factor Info
| ID | 171860 |
| Size | 204 digits / 677 bits |
| Status | composite |
| Value | 455694614941176544864525376223394072631946731584523004350082254612494670530811017896845565456272530687509011595349940227267464892607038771723512088830294057129503549481095487402782701570741562056586943481 |
Factorizations
| Primary | (ID: 136455) 620136916371793898240542969807652684093441 (proven prime) |
| (ID: 171861) 734829040024399372369404241164453221931230440282606041703826606343282999598639348122228217686748069856690089962297452101269692268339156630231250285997301355496441 (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.