Factor Info
| ID | 43747 |
| Size | 176 digits / 583 bits |
| Status | composite |
| Value | 16503265594091186594318928915404473447123695266236911438901826078712063265405606132071736177508671199057343239624171356436760262374102493162656901929877657493878027472167573441 |
Factorizations
| Primary | (ID: 197) 115247030905506311529891723062628161 (proven prime) |
| (ID: 47696) 143199052196169749672410803563290891622985304202863142303479070614561786337310878594148143294782126989494744474234934969688947235590939748481 (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.