Factor Info
| ID | 143290 |
| Size | 160 digits / 530 bits |
| Status | composite |
| Value | 2309620362007141267967606571973983818103069904412365759964947730166567368968269050594232474995427866779273596716721914341717275456337364970351128790460725366421 |
Factorizations
| Primary | (ID: 143139) 32046408928664061963281477264289863545621 (proven prime) |
| (ID: 179147) 72071113089407356860199314134022854294538721603261028660042131852065195705731764988107530953217117504359732278058044801 (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.