Factor Info

ID 151221
Size 919 digits / 3051 bits
Status composite
Value 2284244341349748067375602436258159769814981592536384376677469852041596048147443930624293834944049375433570698176114437889453749175447286061824689639327720222700103328060700305950625122995374104911847263810652391748341703919787470990789941061216836899078328896614335342358162043368689634389657199931751643165169501017193579780091256324555082879782416569213737172070525320677597799259330897743501476475273846705391922318628758810166540672753390350351633785052817863844117508179290672728903856209012285616715426750832957007646113657300297592450688551561725221160286177003391715595982273770136556975770319126927258715072842319117640311992195663813508090037453380669692798223214028838070918624578787604176435826235179533705498937340376857252424430237785718317026518451212652287530595233423415258049870927907254667650337786769003576086237704259055962586695780212206860899498787835601810916176695383132636947492763513235805047

Factorizations

Primary (ID: 151222) 341710202464037305868227369 (proven prime)
(ID: 151223) 6684741412103870027495265593365845702552645962831893601697579368043278737364752351142424409241560058057467027930014593066578095125865205972936746858422967554607386248335248267097219971988915751524172360259632480125609007427565597160529379226998890983238734889463240984379438892036744549511606244854255312910671080573749410696573354659880916678676580282080099411612974011682990595755572304861541940120600839796274112075717777269561706084748804726360300418389544732532428610399062756165496635435540189318615028408434306057490171645276801892363667127132803789766158718094738347516894000315613213358620920635236926086530819205538724713450742329336047109615751878763608035358931921435676259487714717106411462601162752381840587393522733928386557073834201342388433715884474042947027925811123170821295155010970824891237895095065634567211642777023330140750247383923210484240926747448749731978817103263 (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.