Factor Info

ID 128472
Size 616 digits / 2046 bits
Status composite
Value 6665436645895329851786744367894896599070584384995817105778824802478550503912250639121067204820984509994645104406960229435375921022507055855477601194580456271672657263502228707086522526247463867875039843957957926769980109210208080468765677159686770078276570543975748990812637542792398670232003187956685701516552274878878351257407935041443412843936199047547630494839695052507305421400827752099897888220008337708366652825563075349512265469394610915701406147523313058651615553611379291310850358208796657963404712118779999253594776190675727625177104066550261242725565966422020772402959159572806447435334851112436089167409

Factorizations

Primary (ID: 444) 305504674058681335357289317796420951893158199699949280927361 (proven prime)
(ID: 128473) 21817789421496814264744016683555249832996246389665782672883824954274916867466027370526507832077727319774528435699186395092954838310070839293533234529515403668512235007223524534179194361132096657804840102119094294617831891643596061551591215774126201557947683294312513632617255425235571046654390201456749728714910274461166056239702573392216506883717698712272868784394251255719970146691620606279267856989351805732434199402242300519377299749465985819275494027180880465527975737644710234554744910643978391085144559715344071051093709486972782495625062978255259569 (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.