Factor Info

ID 173031
Size 690 digits / 2291 bits
Status composite
Value 274743485511902447802287889443308611141522682773212935461116610759043314363789926264231924538649209803942091957930925415503546347532320983176607485684736312749982082037094122585950240084179372490495553058805034788758418680995233673693434827494878640746141690515583340591814073545510762334997787443330255825621098525874179021307842300240159918830999309822528400744518727455664617519336673539878939444270032286898901989075617542507483809567951095910684819587164618460836576797216320215975841012280818119740972566208684772193631507889603589620980514454004465075813193351368398185674098816630272497481156186655647996007006692966012699656889537159748190106653732242630514328580641425502062869441

Factorizations

Primary (ID: 171954) 65440373620744668881919305799013539538093601 (proven prime)
(ID: 173032) 4198378925893058580335005267831986593194055691258008351329922169846850309618838826721235614334032196774921186878716802882952778135273589943642726135351282136671675958692182848417864261489111559759500645524345055868740449986439992966368604827195211058566427012862663623406411649774725580021727504654382057330090068963275117935796990512148980944831866985353954864257642442846574773564860139375181759328103454074495150862896012531642468062543559642675003773337104236064422661424755797128452785552690997144260732299624699768512740885591884799511900944796752403196320932350049744713317570948675682048412142900624539303114121079896181390874073752551841 (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.