Factor Info
| ID | 15270 |
| Size | 196 digits / 651 bits |
| Status | composite |
| Value | 5298139431035141163370570598848319947156923423459284826821993456844444913751514932505398427212930376278343915433404513420695434335882086783759199833243909922730904414985897026975501912165326652257 |
Factorizations
| Primary | (ID: 3461) 561089862628529469701880307617682175171538701774485416358584106265670728689 (proven prime) |
| (ID: 15271) 9442586266333568908392920852062198597680146484710071778810184146005931941908698670026201870764470057644856246771485273713 (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.