Factor Info

ID 180626
Size 617 digits / 2048 bits
Status composite
Value 21589322215568837867302502616547255758032508468785426261196949314864446464382715131017638910051485764806763333641040951199946170935742767279531696586494609678644175319792857870079207681988798255287389189658524003774319032414577203100159940440721669782570505072420870150106976285877134784886529173653399033187576612606393518437828904894408541369105248490777381983520739686579265744540000503639838670584051117536754828140154927889144335897673975554851707267663192369167939115029285653881342386136846633385628963340406580933429564162822772483168372574670745768840386168584527185200159127091220987064780542393058604210273

Factorizations

Primary (ID: 179135) 1316277090347208435445376540512693 (proven prime)
(ID: 180627) 16401806560253960108839250602348817150991388843621363551541789349997474967827528658152994456213351783629256073172823378612740272238778891132401865830477179618815767397929319055996503396178155334577631815569191220133472430408675915480134598361789170329349161698544139076018225604767898211698460926064079391183888803421890572212522273906796409895634112253978224930866329888021086184100211483702274478668626259379250532551375257744201582037542821709363195106143083304319558539535455424446324926915894010914894194195509273987996286024085187212040102289641075101684872282098414994905352061 (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.