Factor Info

ID 149518
Size 1269 digits / 4214 bits
Status composite
Value 285807014605582114391400668239325569789290252801230372283331830972989640641304685091953808537606413737009009083763252709226524464003804938038816145382418902912442621160245220833484449000179922970662881256649607192472063037450554654125581066580160510331557941212143525004880633203145099473917293500236530406848512167763590392826197926355037632027966574132971452259451728019944733903269854926019869893878139442834456756930159454246849657277699389332810775467532490536231368184499906915755672292381192694561015339427298190712929198294727803189104504330475206932140252085301452031458164363762919681315121107040407986620152399323287505937501177184216064274915576053623779276214545359722950117606368516432577818809547107980047049429466704649717254808762570545339078111501274296262820661622271630954517269763950216196549414790503330736627131677734888868762577863032966614086089301916978603944979885482794812036347243171365728665869659072018674879812732596172509219620415857995502192857640996322805083182243582939856752577595209889141370815998985447896109452323292177012086258912067722499911440679816639208145062119729873175313512320064043244902332836258958950073802287369441806373358542439633614062507195309276714402104473816027299030267267789753390649578223692377636353549861

Factorizations

Primary (ID: 147665) 50508602391795304764523 (proven prime)
(ID: 149519) 5658580936145820705539008653182757016242933976017712289254153640465699868210286239638676101302938332805368873456530416142355950470692986251377858065649820506815157074083518681695791025179122749309624275376917231345092107593375302526380410480474457659971487160240790037147777505104789821082244805706235729301949484115520085034792878401044425874245659133977615506491370982175977206725140923796461743191341192955027395244849579174779873247028595208228930682510131597117657380956385816279807285120007774910613990942691557463429767194851595690953402958940937473672457736296216169824734213217255094325211544933474092122096444741196608248623363239633188703938509825526055886006608780027558335513017322145779817663915325758249032983485065068823994833120350287976593900689521338886720708309400200506150686490355021929440241532583002774129481495842556104739544979358339392187505723295652522915135914876796611098347988375745704037894697656862591410823014025361895104126023163521264592479959403280122992333699035468039745763178973779348966784411555310009534667691810473703880195614408446994072185540891220588944737656058837377793513528206958344444262587866002961470315378559215695095271873072016926539358253313725554387591318045028270644933966616704721343407 (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.