Factor Info

ID 149342
Size 1128 digits / 3745 bits
Status composite
Value 161259587149492574073994877175376197016856505332344617692010978811984795040866570770284895913490690288773091634679865759706274068838987572819355720800528915638696655990915165380843707382919936199799821617536438983565890283630816755577419314357138196335401353704885769552621988265560041704211810577785783127375197192047457876918495700446757774288243042707811648400614223705202356288371261665906968325666523967341506597623404214579124444193768044978924265965389423285416033028864711683014099884849523019850123764354074018700554634429446032200372158615535304529628252872410891318752341494595714899256385786454093307821945164505945920219575964598933750563683707859534520199554144238220425913117559777408440922911352274175918397454103383062951480227943656448718739054258326463315646049775832272277460212949846477514702672290141539981609854507368786676855843246050314863297819204287782287285294753767788719449511875345191851904475443447749164200769320699087468489844848103932157793883010329961100851401632075945361360285716782244254436895299312557816565479387069546600369234205237456242968665857631299792218706224036994758458350591911

Factorizations

Primary (ID: 147102) 5746048837796495176973 (proven prime)
(ID: 149343) 28064430307093018306328815287495980354563242391357808895592187792246671039848805302301750659323753435255966170230280673716906249027653132057433909034418698356440048352363515568596141395322866072947580875266841736828767043049168789692029154201711358860842511560010032269022637842886369994456548044811119635018286100932297544422224552615768987801626018915486369411684563858549990549584875935844379777843142216579268975258570688240668154527988856566411475206324217013162295910738767591720562847821499694784332634004475223765220654598236028099695604310201175773115759507731168688990851493514695695258922296709779377053845570014541367459775346831189935156228576569109631064192308652789794363769747630056451231809464660196638526397263976299972540125819217844243327208394086611065720042951377332077699805947980386228902891680873237100302994881069014383863801042550734257948826100130784219209034258099121226101829693826779819797206510458983089161954125876396998458267106805188591265044904228625267061758339513237723114940315609710557518362145867132918608699481284655239014641780575802217778947574987346223365464707 (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.