Factor Info
| ID | 4563 |
| Size | 99 digits / 329 bits |
| Status | composite |
| Value | 591185296296268521321328215814060419197179076566580133210093209308747358655019555588227183096957733 |
Factorizations
| Primary | (ID: 11597) 1377783168921566387641 (proven prime) |
| (ID: 11598) 429084423174517065564388095338656167472753885291599679966235449263372100382413 (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.