Factor Info
| ID | 13388 |
| Size | 180 digits / 597 bits |
| Status | composite |
| Value | 283009521592244685438098447125020240060872370592829059371190835629989863959332808991841566261562071351903584766561736981925584564817691945186659736257594870756526910769085402792581 |
Factorizations
| Primary | (ID: 4477) 335422140063430947448491304902193015341719353456516541680805341 (proven prime) |
| (ID: 13389) 843741327089277331721090872660165662167232052209572695487111440354649004343187602338083414935717149720018448968509641 (proven prime) |
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.