Factor Info
| ID | 17870 |
| Size | 172 digits / 570 bits |
| Status | composite |
| Value | 2038258661716405535047658509112284534398822618628950694627988521691911898477840411190484463370042404851060159928165246602165876524185643122845864098258268826402184789415057 |
Factorizations
| Primary | (ID: 17196) 3354972728520006336477396236109856133718254143010542857826856245966015607259426230641 (proven prime) |
| (ID: 17871) 607533600613067103628013716774869114353725975836629895404043521402494339932482644927777 (proven prime) |
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.