Factor Info

ID 201925
Size 541 digits / 1795 bits
Status composite
Value 1577835273486516434145981739126006943772464665312660982798635679495574300573071781397964647501973259998460537995774222783200214192435007333997928342242707539781441985149264326364275954916549090518462526710390186791419070323377797414257759131200104370368163395840504935909234428329696880116786150828773046386709050703840374239483589203962834046289704791274258507694180566089864636525347311240174655286610952196227571232215510964813848245475314810638720587387946750033478669097839371769096056485283607440037925339282881386279796027017166726483

Factorizations

Primary (ID: 201926) 21064304899912663562717 (proven prime)
(ID: 201927) 74905641604772746430200972336289903073421552420528199492394911043671550783377891850920201989314155294312036166729623645758556395525351197494124134090900006815771478688364135132130680481480447931253286031485844876015614157659396679691381883832852665556561219559676280566488481121595173694044101935355978469815176623167303551575272162691265020540993319520012676870954433103879430317991413812574260693766607225291768853630052619807788774600824715486650449050047833090408882117951583542213950538180289590955520791862927599 (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.