Factor Info

ID 181790
Size 618 digits / 2052 bits
Status composite
Value 506023711024909126140549668957163014238449118253220068701463431668866456793965375372369233544287604701349971269659170228313109101069719832344190522707230986710984890256754471772964466912674343448521202885849480969585230696020674072388384682936232387723885111670569153678144641778887869301075364204824962097737891162611791443845044179423056674736532566065612558847635421661216364229450526489607369819520296045246515273764679101051495263440494651108416248014665131502980789303392994264187152464295678489496245996228823308131415010768603625599562823624542539011272837954575315800381697519329174921048316728060555119170981

Factorizations

Primary (ID: 12370) 19654756797664526305682608330954783024772007284952901 (proven prime)
(ID: 181791) 25745610400279148810151946195310683287363447277812417036609170882967769936434903691131992109945380714192360816878189526826546472180788725606625506395582146819176011935088403854046858658306305224134869414500519371788943562214357734476271391438645518529589454037755347994422696877213796537486094045710745899437256489424629985564403005905627656769939434751900498226531502667881114368229407787966344278509312957836669700212020355618300956616300764704735771890579242522633954812773563680934537071773686564620048875516975349799427188295402826134679304313180094812438586081 (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.