Factor Info

ID 142103
Size 720 digits / 2391 bits
Status composite
Value 351198320942067588966352512634836522220008184071332189979222395616570529144881786081646122782980189749587610879390164851162126329871021293354121580553098853331295320488884376179411088203335832535398238268953087202934426034446602206654606048591595895104648945902830527958947899513193420332062672754105147851140823043004032234885588457216285559387819944585220926583503815565180544303331200834904670404825499098880035336194433049767839546334821753307793229659046490195952310717266859243173978434115300811970359971654504654758801576002730728412858412596047268278734959682467647887545822100900790629497140046820797503736642081311138328000887617044597129566954479188312831299443196532475930220411231645999420506169761342250381

Factorizations

Primary (ID: 16399) 3028704600213534236926361 (proven prime)
(ID: 142104) 115956610927756666178447069309059455508116149653096241178434120056894942005207453449991321642310295593264264176524876581906944852637483763144198532796359659997307370243493226055301654509425934641620949280977189309277500481554838119110245012052377551718364357423053600717484793858786656321504329304904375549097982073870720804386783958907479258014436400163214986357715476794250370037201895515889831259891028325652844184169654866603377103438678719814256887071619076466394586575540444660646118370771362384770483563856729831453925098303388174584583129875151482077851600251285883680233918042477873262088629997507194653447079650277966712925963349299688288866942015793271657902080554977078606417111628821 (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.