Factor Info
| ID | 28798 |
| Size | 189 digits / 626 bits |
| Status | composite |
| Value | 253740531040007710214557074869569545516008409683517315913789405688183374433504016618210454591678425920087492403274491372231674865904073286245197560944915022429716606781516787162598137827217 |
Factorizations
| Primary | (ID: 16389) 83401839008933340130657770875911981 (proven prime) |
| (ID: 28799) 3042385324534978746715219111452209625700716687481052899482136919262404579082762161143940745262614787181153774232435406166795299400373102971301335082250357 (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.