Factor Info
| ID | 15478 |
| Size | 151 digits / 500 bits |
| Status | composite |
| Value | 2685895510439345518975261925098112276545857623174234878397841507315982374859194911753133255741933180324471007619702645859047137091954710630766281176401 |
Factorizations
| Primary | (ID: 15479) 459988434780718651547146575150088880586568119521 (proven prime) |
| (ID: 15480) 5839050087682618142097547425390739379667866724989708807333476011949857104812422865424720499022521671281 (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.