Factor Info

ID 165876
Size 1296 digits / 4303 bits
Status composite
Value 162873293281446488778455776736431168701103793535919225650919715363807864952232214949417798905622333824549177068233320496830929994376371569486705901928925922343527326847812718224418720911539166370240758868350649096804823156922497513620285770542685424436856562243784390470782455762741177766962447751674695625873246331814612588177294664722365066269364530937038930517970125079434202839816238360682885029369123468494581141343570951626493778887120845361199540329129845487572482787680654307261500006989067725148025237550183498033038511025340592013266175077474387275768692901674450595274191051145070459564822508709450900396064244971696561069204560857267574112061561028729259440683848256625375008350211428866205478709286712030974014681082124499936479432291067395973014640886616107718334268365740962086124129696503982408787025766714128144798110832335128748078058690552398043258276852041571371981414359699734597936499692056800767100512525804978772168586696665379207557276735556870091982696563408651732393234676889421303997328486579691228401167591479920750935947333261928627097342719991850441480989478780131926452204229761294326231938762862124820136006581828975865450018318314893224687981894603777677023218653338808033370625343137973524613730286409810759797982534855094016043472448633723307410164711849348397

Factorizations

Primary (ID: 163819) 30507933086604255124118443 (proven prime)
(ID: 165877) 5338719369125750816963462919885088173520246066966146300032510692211563077822067319702688487855317797966906291568243319103574183420740846809002430115058118050949394776957320375362869437881701837945306829499218123548495129112735932436397081100231403006487963027737261161391948379316358697309039189293322688620524517612111794758191344318046871180494628870348463586680373937816512413765865496317761639366821130529215384413810410201958027343692230297370820923410181377090620284382408149983522235674771740915215094142996814704819346856905453173857955875347962666619457109086734580000182984614679571685580415221630433501180626615137690418110434507015749660712318836283293690743025571236534745199317306360946392637343688746847464598624611872651270050260900427981314133457322289242015176021576173453936780043359977047745684944118856377871842302202882120078075225136129428360707975349091601836933855133476774891555191550219516193054836447458627544328614507843055614562813353280903677604365250642539073893387800918462901252190681892906412938752160855405139927108002600905480079671729594685818840099407980564536754855830201622471830253808539223070575514457576084969781479633246128073247323536172946859393826785950250056752706432958219498150487027461213604175011126760643284257759879 (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.