Factor Info

ID 151900
Size 1258 digits / 4177 bits
Status composite
Value 1436741158090840017367035124360669785158849222033282324841539244491496231856951252161447172089831406160013767428815539001657462066684745550763645136197519431309041010187865188215373323629710767994109911245560906582708359680750718607435111619831053950747970330689309211241302160638358190454937193411262339202199070566752966566518370866350548804010684403003213454161008968584110110791437006172073598692514030376181742008357005377681740586400033660246305559477983724196388490857283849151307365851180620665451248778314892593313764853517890397568481868945457107438564646084754311105916546466133460596262279710811791760418734583235647973064174896710696692709771063135587849916997268230614838258472931671614287957772482648972192796828834405803485948934017636927930343404255896685007916661794185075659983817288846062677225065959047239591920404324586108348948261337146822902101831981223029395952210438247680709715346062677205162701317867451605862016389768898213671241426662893640037845826057240925787916915103584297657011136130049811381828632016913481954064248458695437038063773747118641064860744262992644649007856989355683766759262514677158111832472425078415649745036948992298770495322088738409890152816561983817974597327567658226264767168327177219280221638908741929

Factorizations

Primary (ID: 150792) 278038463297111728002553469 (proven prime)
(ID: 151901) 5167418712696377243047427214579597909007470749903766279038378996829612202298891281771624877087372943571561449685294109558597083541431426123831339086089657072568440823400811514173782186496813584716649606750814614678331485206480554590043079140407693944316628764951423882327311445265075709933955049784348077332293552817042472951341266738214217862894552350310556863140300817440645545357759620356259529242839516510863764799525442881345822593326585576948809467772402887068123588373531852909313676860499810892991602874331925731477386201315113449993293947376705405307501321730397328047843172369854141531490420283779325486835738640865090319711742652790873865297501959601641693431530608148429036501030374063605432877979335715785188731007619937594154079410189587408599245704658047036570397637118457101167969377614149137011804100690465775792875571135344300784352760806351538135846092094245480619174606969253755320206747023048432763350476366741152286225105865619087770375312320742426486728280477078394243190912125359679575266543804488778359575022667094938830155512581936945679918565304969389350537756450332770035312751727849309512596710135536003692541040096815991720720889158778889355574312947714508715366824055497073822990112905033220655661341 (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.