Factor Info

ID 128622
Size 687 digits / 2280 bits
Status composite
Value 150257114279801140851098406006269867462141267442580847505458347198133794857647438199790285430819421633359511745750552824387440680341180823235986046433926186168815966507510704668030233699287417563251767412634375030655982857936954994269569436930672797775503393460219528060349730911925190904334813270645404807149411662527033148255906801540907770614155509525383267415752182455733344185325798865612884964332239212408005913784361909211513774174664802726318163416957654312678797177521751580754754216517473984318323739581841816073180873665371001923444321605102762758848211404904270901416838408792443886681630653726900634931375222517704702732469435503839782203789251142835722877181646746478974299

Factorizations

Primary (ID: 1205) 266146882200264269210394982818118404450063235825822769857949 (proven prime)
(ID: 128623) 564564623254684678789349911578652382029382781207559179916593565088108770017624038422007834667289282883962989459408103581285076503234695197832459544842511821248832614005801667515820705057526234251472924742223346795471392236970582668454325960416450753432006259407113362558009972975491427079594220660636519693767401317402916377782650700085726008295238999605996305920375852993331710059801452524055042273536959210673738742493624262953262129597103827099463278536561548459705164776996461298703047490173018808034484740857619576442665620423458751031355466729185436998276812559830356075927678675069973023884834627220225699769123638776151 (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.