Factor Info
| ID | 143783 |
| Size | 177 digits / 588 bits |
| Status | composite |
| Value | 672016597613779810056882617665184686552950858130319610704253028745376935716649190923064943060751916286946598874685836752565861523718612403413702922337881729317828839884817791351 |
Factorizations
| Primary | (ID: 143239) 252602537987029726871796517081 (proven prime) |
| (ID: 179594) 2660371518706932213313727790102790826332584664435982759427225270391310294646881431763456547832251550495795197701855054006412397133173410220210430671 (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.