Factor Info

ID 149303
Size 1276 digits / 4237 bits
Status composite
Value 1500195956328203748054707704243204230290939778287227123397822634463319176781212959119509697653923312353987365378863461291144595241795916392428956470726579593772624382512334351031547058459019975831510191875183563988083699016420108296945789419831205825812744733343694110827425272961199080337408283326236566863445584238324919180420161416022639163645477863891823179079946846102021985173704288734684038664848024600509521952210127294892985520345328399175155432297905012451227872745961572814837158301205384666688758362373556208802456241933394383452544736496727167469362299411240393262578038021270765626299562185470261456488650134247230392638921276149772960208609908249765320794036804112328879947148437518362826330911504974085410221847021914402452780338374238202045766745168082921674051568763216439917973210261780668848531740491320354098267678888580953736753164554791439673164572019521085394513030222031762322262743335105872371223193436776444288707344473201244721525780550862871936483031850906319580002860599367038363792338578167274033746486571398515206200954951732259665634030607360975086934281264720254474868792105922332331815406048581244632988809076967799664559709180615594106795192385570153694828166758081610269571715086634749514625903003844475454156048154654746522464667240492393

Factorizations

Primary (ID: 149304) 532238518252572018530801 (proven prime)
(ID: 149305) 2818653488765897147748747943051787607410288082262372064357951996906499751756304269568017077138928882128695162755421242857841961763808935478960436914831103484442588898555766509054703920898785298671009976253010912051009972146738834046828654667559152803201503069857991286433043181847837831960544349785677884773251514225405431659170386596006300102340048096224878276429387037515440121901122537861339811311232983807750546870250132090463485516121114224402235962917520148660201608878318430430865361921191899773062268857262403793977029652810694475422214639708427821153062056368109808449805393966734499155266421248882042069540447764914801516632550530587279946509124003014687924283956956139539118459665702930655808940942223323179620032768477729914742360477202525108789894646606114596355770488804066239632142637005711152407005712685959490250300995446539859080739741848812555129080677234527725754547044440873577048507219390735235196209125209806077971735503180407521215008452341186780798087523230807242820727867900541676397103471319925136561440958207880416861963215718490802048826071533702495861706422527524766457510635321469699327166363830124290301989896186323325724770231522857307607913761353191729134293674982929628475864736824404916359754262389948210042083807993 (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.