Factor Info
| ID | 201691 |
| Size | 177 digits / 587 bits |
| Status | composite |
| Value | 499806029259823959188089600755021208205141296089757621087734476387015853209408880681126507315684695619446029817379411648667419515228286767311692145564193742716430778175283436741 |
Factorizations
| Primary | (ID: 216146) 421253711938605020303598673 (proven prime) |
| (ID: 216147) 1186472700643329705672531326447162584523592828929287979951090409086070221514008467913551738356192394941963878289125135780117579074137602800348194904117 (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.