Factor Info

ID 154156
Size 1050 digits / 3486 bits
Status composite
Value 156734159015582935289780684548071177894463614345549689135811093122739548983944828757958680386228208452037067296327346545592227840693216362063665376472092818747864889085178737497920351385705365794622366115211914764478905466706968781662869138203835351044444963122531849884286809961534056218757787353683638823909829475098581254097839231339341497443783029224939562192147498975306528026963473173826327704232605039537938301066875619890418244850257729519497243508673046569320687644070985506632362629684909095499364666987009480967551766754309963531928366987548926902263070410239971801319546392590616603802101880848079358875315738956789047819083680911709584093441604972983342189154546799821790885348004924862137978075277680996346432333757778954599077105547566651610353645268399929658727901088215025974553779695506012082280317554679113738845076835952236860088235402163309193914867248688194500904897516108418341345996157023953401837753477090514019968138491467871974349226421276153158717332743228357160876426671177012541743319592844469339278622234816156638333409

Factorizations

Primary (ID: 153564) 1512586788878305798660093249 (proven prime)
(ID: 154157) 103619944434271322774719043802125534302993531210100867860787895678300278712686593571798261219630218842666808782008100467264058559231065259525950442206945288355465986818087842856393386389858772851503292830809336430872903504464121531391132006820858941737286410228950157385300583694796552949469042522838892285879420134597481297354653181589021527925332139155255685201163404153407872516370867081995065156102597508900084261003818343396145185347800321181028592586898039919174303607392015163937936357790322953737224831331845802085333371022070622723725571082899844553008059650949739709461544616505328677092079809568569661457285116169175454171971733222444398685724894587485332834809796806590156486374127183015242011709586384383309913399404296972665671081228592069494266435759217103862809139102959137276203760925203241292216096934595233290078278019745575986829925639745750878589829504838288295019138272410196230979219602717873347192532293214183248847114495757319561846430022756597222782614326877978195728282714319497511969466736839841 (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.