Factor Info
| ID | 2120 |
| Size | 134 digits / 445 bits |
| Status | composite |
| Value | 64572475082102462058845356178551684045376575280552646164348419612740485209060794386147943190283292470799724870143733480972397198406551 |
Factorizations
| Primary | (ID: 503) 40419554618353133555809 (proven prime) |
| (ID: 10249) 1597555334090255305522140361907340177164340027672029672729874965243171594183361293630799345566398743386095970039 (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.