Factor Info

ID 154519
Size 1386 digits / 4604 bits
Status composite
Value 611513491218764516336112162732491169788340840865908309500714936213277241178792039634443307068630340067648149529153827364100757594156178671657182161900642360637673137498636925521115317582240564770897038592457815504948784754273859629490824441761747095384496898683825255151527040454930411567300067718128804259207719470682436488828617655211858053691691176848037046723291617501309764162380378136439296911345909082370937116830839342803822928323424394569488883300873810296012951388866613309976895984851816326803194855647146494477562834867152520533104409577413450278841713239883657699532576031103350809501952420816892034659471362798496577704242720753551368043637841457199065148230415937238769911112604107418465194586511179760482312598906855715208441436471085221494638824858076740749598048340941978343245658066418202289570266413516169065551590502152474668015485516785985007458458734632892468187533704281648460282190590330248424260766774227548363690429247849837589530250123962082580035023903182408447028133668386079729393584148211313136811090476641798005283879940561255604356834238109925162308202432492124923818159261756689869116810942183727095727539825923059221900795088792565647244098525351684183755991122351874211369264888098398164386936689423253046661514179410949686362748237104590373124578325791548618516839088281385069110783589428046490815379391546061880311799012701226589848951969045546003

Factorizations

Primary (ID: 186806) 207989189452034229317583311502730041194667501426612623131590443577915826253173060849 (proven prime)
(ID: 188677) 2940121517035815511943668402900162876286470129129428842871391946927198172611245536251946023174501560774309841444869149228643348374178091331702578048742153660315496431617515604165068016630089920287216495681382816127321068719757631064104357763204924913771842009894504665545735049166583433139899838058856855483563536840299025385339999942554234283936334076768908799594112166701417563524377569194517147411856866283991134181785361647780023063735254147893259451369875522028715562625742391194638113602932694041423649990065000717637439233173649159460664018151365226335227291521091772664729271468540401822428373653936513515010893702278745422483009372483222054970295864615181678517347660257798133706744373308305075042888262590782515541843133785445792387293777447939030094957292701603938233153156313923434627937198714625587649765292288484284294148575152647542189066468170739384002489513748567383227498750227346729761749309841429610592511047289488304694022156116816758905864508123605191607825088514610067426099349664695304082851777480725924024100376748898055080582358540652122746258593798552847165496179132902985500490976509920298257740165814753084930293126865605326218662894419656327489868515368081333371923751623261887770374563054495280088635405630183867462287243527814444550726284731870510210026859953550244378947 (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.