Factor Info
| ID | 18722 |
| Size | 199 digits / 659 bits |
| Status | composite |
| Value | 1298604682503482736806184279398472166344722482103077178886815811846756775977968384650674844316935163695900141730419286682836967884505191717663481999632701405092492462310955418747836609571302877829571 |
Factorizations
| Primary | (ID: 8176) 15572244900182528777225808449 (proven prime) |
| (ID: 18723) 83392259165424584974939715500911065460186373122933638953373954959481335707324627022998727174135744756023047665783402299932450388969667046673591355887517645760168968542979 (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.