Factor Info

ID 163170
Size 1185 digits / 3935 bits
Status composite
Value 206186583759065568501806288649135308905885329055869348497581373369220600759538498675897433507080192209990755265088035619838991570939228789919436213752559411853279835528465102675927585082783030811566711065901880224718033188711837747893433969836964185702312942162090239047966518922606006292719114310707648276545736841775858484373813048921451864834728326317738203804066985454831020857356117145282648551787017569854276008727852968778997427341434754749939551687555575756867796382270402695915301740294438067727668797138453374367248531872467086856658463733451861992912089095173530817013451459540441817637871919449233950223029896108390974888213401394334325831295067847809268985698088401101057288273181453502685186969166050913766745702853186933532119043097990155046684803113332991713055419493485969638953667255152798114073637620601965219908084553262385520738531064558502002775633640014680467924114956574903491283724373940073659573038208984155013501526937570079987295191496821339040286082961565002565901184031325988773576671088041141109423165692873076190165601167214801633736329142957113487783261096679471835258674184056959643744500370018085738147025816846364624183385392445867332456679076343487

Factorizations

Primary (ID: 161111) 30822165800142669793 (proven prime)
(ID: 163171) 6689555338064892604868880609312387610257194088650908170125823041654222131341304394217584502021177857401811320428246339552441087521574305051530101256438597120704434759741763667839760401484746131562152762238867624399549357046945490502496199193915490097715010420531696988609295546755588302597076831829348668371109335085548292922257599324143860391746896055352047169750069683389885033773042214613628825851291396605596068021652510710740980574454085123854767086968652824990863091335395095168268182779471192966006155134903927490307183457644561482643873451590714870363050421456652231055601813914801241363649491065541508429889561481360627686286954801988045144157101298138423490798711109273264235365522706538966926947438972410314187124025559254878322897656181759526156243255020077219953312264178113502606588875289400043354513267244911964831961914984461806851477461728487481290710106713391421837601934257759302031487036049732005680718238366890237101456317822711027478571382671368082420237811134586145739824666402015790745139702038485585992703123940953349097956380751035329910902943358478665260155605960431539298530080911918493148087721576261722158534976255048985750956463884959 (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.