Factor Info

ID 166078
Size 752 digits / 2496 bits
Status composite
Value 12157926300766737860742314592398812340600992116689371208940169625839456652031353085482318740666412162942461699287346997019465147529686238795041500071130551468361494550136552484630092924328568031321359391037087348787309131785559391529431968988510019800207203981115710548145730398079142732809239668591101426883943478010957187345897771600485576049727930437887861960804187874720126163519265989902996607823970523112664393550445071304900260561348488094566390341486851712871862532550086081604498775472523539795823091426490870022229144370212201147457601754087764327323488752660801850847592852801848238281840521143098962458111042319950846746986060852081354607215417913228907608330383176757341670406707566776807183425197801351591710726315541571833608507120511969

Factorizations

Primary (ID: 166079) 255443550332869899937 (proven prime)
(ID: 166080) 47595354374474035506651419330396752198882287964357053803092768260791245580220920233642961492430014028433831062350454252884079603284821901313539438635372040775748894455724304375329773055744078027724361859472117048199675718215556936987334082918945925166589694628809804911959704128879452719996298555006031852707605906544681542029694831932652820796061414181497659026827451143942869971350800123529655432598579529651411349501849825158605000848143146725517950869033029812651584692057463296743448833339035527348327823669710824223275640247266541010647473033104312585744092320048778321410213074453967569188962514318822636437524539622713210377758697689523916094073069646215068011810599629093386142161048136103482093877067397808482718153583937 (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.