Factor Info
| ID | 12688 |
| Size | 180 digits / 598 bits |
| Status | composite |
| Value | 942428784282294214600082136727699589344039351288625294982997718270728600507095668358471721523608690921163643996361341954058373237006591784420659492997662546288250222581667285173641 |
Factorizations
| Primary | (ID: 4376) 16960184261245211770124551477792778196298722974881637673135361 (proven prime) |
| (ID: 12689) 55567131215418845265457464836160780442239689633376807523455459133419468553179015367883544405514905920206850285572665481 (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.