Factor Info

ID 142102
Size 740 digits / 2456 bits
Status composite
Value 18659365838144157515700170258438806587541538938488741459265286208970888861605583287628693999322526670116026948769884934613761040219108403746973531749673011225031154629567256273468844406776538694067416471201676395817545243386285152149947316036071236112332007322750372882586768182531978538613069053486377009702758242560427546160390332411553188138118412761519082147581556792907339050491827796754224249530929899838803299615652541089536336998177399667844681396817198823881364005265373850587544844993381677951963957252053812250925962517753066387660636765129367855354505637301084243218789875897182111535568592889865021926028383219419426718066340660645231568580038784968676808633029928650623501839070584238630167157224429625262283580531271568861919

Factorizations

Primary (ID: 6749) 53130566763791958299 (proven prime)
(ID: 142103) 351198320942067588966352512634836522220008184071332189979222395616570529144881786081646122782980189749587610879390164851162126329871021293354121580553098853331295320488884376179411088203335832535398238268953087202934426034446602206654606048591595895104648945902830527958947899513193420332062672754105147851140823043004032234885588457216285559387819944585220926583503815565180544303331200834904670404825499098880035336194433049767839546334821753307793229659046490195952310717266859243173978434115300811970359971654504654758801576002730728412858412596047268278734959682467647887545822100900790629497140046820797503736642081311138328000887617044597129566954479188312831299443196532475930220411231645999420506169761342250381 (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.