Factor Info
| ID | 18276 |
| Size | 148 digits / 490 bits |
| Status | composite |
| Value | 1642611699041861558199898738212990714479355702660891476861111302591999256083316748789040098406897971412161442562132743925930066088352827227373851069 |
Factorizations
| Primary | (ID: 18277) 3475913288653967871883271299609 (proven prime) |
| (ID: 18278) 472569814789009225165129811652458731206781461554910551707791921486668814206331899893225822100008098394113546468591941 (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.