Factor Info

ID 156273
Size 1037 digits / 3442 bits
Status composite
Value 12103229137307908873473260999991159139114942987484462445307269320060772704247095443357899729421999068834172995255043349100184690032751911830349199488680228579203898902010970010157753642246083691996987562873756148105395363881541058067161364457504857199593728951198373385554153154237217093490404006109669794159780709472945346336651636642633285252859351000600421310474037441927538163130340731011751116072142113472233659141635491072702138159593655849207610530159861850669117005715204300987722624793381925965802331005565409832036568814026875455980083007381115083898359930460343766186097248042508795194622906455519763648018268311099595175468624549730591269853511238750470677819362841438002383551412777437160153565352750895820083226928841903311084515822440871806124399286580811755424330297592270918068193239255864069178684494433903275971461288560246851658032854927533481578179037778445746670099977951215496707959405882408113271913296125832718786820434360110990791370245266568751947305060138030136669627631581525971271966970187751938198362934619

Factorizations

Primary (ID: 154601) 42481797154433176612759 (proven prime)
(ID: 156274) 284903887029762337269876691368559398265194785485050294426804974209547859799667625614428870285837075127224621343769913775101776944853019755156091126700482279215702129670985437013627655144160785562296982289908040318812487582140538324718610050244260559848779917304118623769216327111906892364804808449081312326102630363173021559504340199741727607284361827425860122065370380824099510185053302940438937933980081816698764742962602608869050028958028300129043570097987858641799258551848834805417353764980747212542249200138147415493434683465322287791501217206657631690483318526436915418148075502398723913736411793872938021410750463585468653288426326640275671116725649503348032724246840369266710475636711643356610078075001537094501789022325294253009887497568697599440355540956360924677047309852271943937374249576704806327048684934651416340364920964791764406072273580828085526833170281269626580251575620693509761644832139376292249723619930784743122105610468913481882602569839426484265277078187161700347068808519008064517048541 (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.