Factor Info
| ID | 4731 |
| Size | 177 digits / 588 bits |
| Status | composite |
| Value | 791192544258387437429901626683224169288377941256737034411749438920747087406839374747151690284785395487672686750721257577248751861894767098990773403836654300488413073259666103373 |
Factorizations
| Primary | (ID: 4237) 37945127666529000523013 (proven prime) |
| (ID: 4732) 20850965404875685517621007435515100388896250954043415971867758787066190953265911018242936864221722355298459505190183388518578601883759819402972993869847721 (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.