Factor Info

ID 173026
Size 646 digits / 2144 bits
Status composite
Value 2308086972641720132050620426332644107268625137743632641422102712176260448567768299439023619215722451513956473766152786166051698365531706837260153808522836036878118630280155543110824487079063489764714570405130518336952777171636615852666910861858921595920676815430718744576972668184310120170192327561149685189991813773676290816912576009278020697978669406109807290050040577811204584185305552314864186436550056308129757832647811188997931015935986663603764458358513215795871069458437426509305084171462327287076370081814742980000629063211547913508029489412696602517903264700378638782163643277697024797430132363233649867847126442608747485226154635493871

Factorizations

Primary (ID: 171603) 81504766457360329718341170710984854274585585505824800192631221137270802860855600880810818428035754614870277541936230174159420150072886460954064665273847014298313241256516116293505933701528143731 (proven prime)
(ID: 173027) 28318429374915252637297583593420021491084893949701569125836038248629518369867577742418689261744513464407288566883945269718176469043723417771597533794770162799122579218117699149111882064495654832039882034054600050207394556734536473386743559423175582997222502269470152438491828757776890123496263916801293270852591300443256914639707583211594595821909648160026282397990657898474369107800867612650433638239700746162951234320572549327699885956930369899553941 (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.