Factor Info
| ID | 158928 |
| Size | 141 digits / 468 bits |
| Status | composite |
| Value | 474856966813239292636850937262087972267009816854655487677809944291233141855800331252965484973114520413678537939528086265870195929922898999097 |
Factorizations
| Primary | (ID: 158781) 1897355728552128352410531992095533885313319501019757 (proven prime) |
| (ID: 192209) 250273029810599890330492871174762488891718401370579587615580708673832179600941209526890621 (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.