Factor Info
| ID | 63777 |
| Size | 145 digits / 479 bits |
| Status | composite |
| Value | 1534143332079215839121885264951043999571428327187734314363403401485681046126307036307965803500570677441663771536257495506330329073391190472078073 |
Factorizations
| Primary | (ID: 63467) 5385687325711213602812791946461 (proven prime) |
| (ID: 90090) 284855625530882939515352293304990573301506131254365317230872477088869661106443639921037881309476609338119763865293 (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.