Factor Info

ID 153384
Size 630 digits / 2091 bits
Status composite
Value 198792281012439654235295746405633986334447263831521769597618535033178685642160987851812229876824061836354791390239015288634233783480835354865806374598641383670471114155386971340460100629530492597214927307632935181849414626647403550995050006760929348895350897866375401128950175705130008471577681941502823436096853372610574567996521259572179391036315455807683393311608275500382838976340723880819499644557859631634720729731750536597068215137222874267603333439159140542788004257529905714822076328166726149525837493475276265042828145043106172711522119491876556415757210193016656895899475657891422312908253587199145796531945656753031537

Factorizations

Primary (ID: 187479) 8999238766203606530219791693 (proven prime)
(ID: 187480) 22089899621176692582102834838394686072837295298467902789852452347142036918751084126538582129918860293966853270184167497465799610305247401241428669133793913497651643568510753444313536795529081437199715926173722376966483977580145512573669952159264535639504481662114931463661178110697817677367922064789059351918599204937500899126912454807002665395349230708584152508317578875035951023106795189253187122896212338994954274097837247678171868861732348773576838989553182482806618247542401323700058048948616271568692680616331127064431970963126726180760776787977406373999939452721260402996886425293421910968509109 (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.