Factor Info

ID 166706
Size 950 digits / 3154 bits
Status composite
Value 17199955942163013693152241919149300994977466245461974192115151228288341603088972236197376576825407826650043267163217377989662465527953757096875943257566428544447320510321733529660073682373057533032015497645804672255887818999950302756103542324013461233630744962966659274647852549592776819114861377089169006634879147348395765027626161122806860203549461426419084536319108230571058174698083575980620984800899910483430153478417912761631220604552869366744863106091902386278700294779549583231016205373372776054582673926561449930121947279053048850898918316779212513285382097382771292603141364894925653030889691581329185785038377900562039062285190180687063885144766065840687662049966570699761312106161008708398692607400869595747837138567770257007809096441246111671272092934925627414219467272458301747208548994507851314528379635351889011932728905682304535191002089851298534934305275873162267274467287215252530335329079894908601746123288590966982720903563043933

Factorizations

Primary (ID: 22401) 99575955301236315817441 (proven prime)
(ID: 166707) 172732020397191834564871628308629857445935583276488064393329006383554355986325465113535157795324641792987383564443189117732602620302044131128720419368818929776142562459441722899677534796573940503934944069228365639409086715940949863713552068003815008991501911195009000574323199165816890683275666435705790452586052128542620033874100867678242983215918462565368668466783973774419982150096462389782163085554390490114552808924600121571070088695585769317365269728825560022295099890843740734110124838305047600516457320429167204627784002364723295342314358483250261815568753444233129445140225526488959010210343416348422848612151300176469262908913790921578227532165658417172427407712874424387757163439980337953411428394732461167534609004358022138160977192955734048704784728362761436399553444501394770938064401292376205542286103379774250916384315820815142271970545768395721890712066465112580052315996254366649584941230097820347815370569213 (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.