Factor Info
| ID | 1649 |
| Size | 118 digits / 391 bits |
| Status | composite |
| Value | 3643000104465065840738734557025824054246487270953811977148319414254243605016560668475141443827518529080255465253794887 |
Factorizations
| Primary | (ID: 1650) 3505734719314845577520087 (proven prime) |
| (ID: 1651) 1039154527122077040853920727340801147534865711753085960779435028316389787766021083701129520401 (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.