Factor Info

ID 43220
Size 277 digits / 918 bits
Status composite
Value 1768458246149595005151310463392109763998346778107710713980006109558339789525832599876918208202996936676908491748701611402784265797398580708970360380927665381780100406814397576951469727972244868082228130456130562476226285928776365003549824281970280011791675385338802614518973519

Factorizations

Primary (ID: 927) 51016310064806842883 (proven prime)
(ID: 43221) 34664565977098185350256045353606599711861592757085398781868815790251546132790301113533121261651342522743867671950851112809265735437211892547609263567193966802099659639930974626716175716620627681237141231918861705113120702012844008639370051775417125587613893 (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.