Factor Info
| ID | 42670 |
| Size | 162 digits / 538 bits |
| Status | composite |
| Value | 525678160544693258087390417248177559678348909956216875082310733831619824057968031915698448188836779290846734661932657034633360691659493555177136884799229506427213 |
Factorizations
| Primary | (ID: 311) 121645431297608956949367975807331201 (proven prime) |
| (ID: 46597) 4321396660254398748972302224425878690631174236399621690948972741301627000126837183612174337439704384856056351817492046841201613 (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.