Factor Info
| ID | 1641 |
| Size | 148 digits / 489 bits |
| Status | composite |
| Value | 1270727842758155493337190432100108347570279915009145605558810736323563124852645507618462244986976582666610067578438018355486074711315476494666053441 |
Factorizations
| Primary | (ID: 1642) 569526904767781322550687379 (proven prime) |
| (ID: 1643) 2231198969039542683332621224383235020175610403343902772187487094571747919177578486574026523505212170360395894173731359579 (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.