Factor Info

ID 198576
Size 1112 digits / 3692 bits
Status composite
Value 20407483457819249297916876588612850616990388505615524931550933523300450693968228761699449715241058215277209475519571583715636572123352767371027815604551318217526243634015341157431268187891590311589041113090262957049120600072462169933031669633282960241516665329956555004135825654342754107988147607225321828262519907895308861485123539534179033634442201741391853576021329144991528633327591001919353777411308631448540036064452132928351578919255740981194770191009487380788982688780459557028950782230498828578399991224476057604552674033223645420565997804072410795662236560243594724070665260490177847609494013458291390601589552284950870690834282577794133743041918735764266172283789830341567926990492618884254416120407399479783233986814206442247190327432298300763543825265653142061462640943611963183001677509713524515813682228782121481919739693523215992086128336818412708678904787653178871738331973251898383399200473859501727305297102062519554463615041251923691424343760177093651882776963468309856351903852837976684708384307351411859494779281392866683631002440427771991890318940226090906984584094687559739091364565854793

Factorizations

Primary (ID: 7509) 534577564460822791430647883899825591 (proven prime)
(ID: 198577) 38174971817985522905271933736560755021156980795124011885115316008424605761380510273241514100358277111825856367891831044884107557746758603721673681223432737972297867998387187507143762113853526786018936922563547610830759638673692110800649612018415410452056836216746234797013003131745328099192459685680414172763620179204796910940217941365197892129327508390796665246876498791942383473062234061264663233201611989684087200552907125196340735030952456850142910321181482926872955995479295268920767036452266665904956526311313449443028013395119007888609506069857085951909481650817018697611824092922595619931089118987325636303003174677228861745228945765812004177856916162485825421629725532382860354975874801226230165644549638696231173824217283917444070861678428146351896132809099181439903797729164067652976185181714510814431918957884507056461830602364484381968817444808280608269077481904812267551417282849108108842744272709080129890485633528923627644794716952612050428479674642389158020151015349236826158829694206094391166478570619369192660141107299715712162583288418656797925886370228223 (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.