Factor Info
| ID | 28780 |
| Size | 176 digits / 583 bits |
| Status | composite |
| Value | 26356138868834746521905834880077245704578742108217660841886023767735047741796914363099124765166520064919022101899207954645151042642887979354734503082487193401662158625005114281 |
Factorizations
| Primary | (ID: 6743) 13148832195720299503896018648521 (proven prime) |
| (ID: 28781) 2004447123251993425674835929366450971067183872982323089393826974129714486084188470910892310573161418400322435413721207381144293875875417784014561 (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.