Factor Info

ID 151899
Size 1278 digits / 4244 bits
Status composite
Value 225846199687693541546970314823029608700635965044054844537762260834951726082049094956762456368378825681832956372572879268209756160872917852921031897366129128928319911071104102242125390540539566330030528648273722086007552205766295542363315449478797189016288229838181991238643848969645395695713248400498048689697450738217649429496061797325021294108632399981318898206382782412214898455868964654200416195330121147356456543135519972953945860372696515682246389466514961946931510015297394146411293661909810764884658918982819289109449623837631313269970350906067578299623843198992164072048704098642777720857829050621190754234757803397436719455167960184837018667473200507267234071222918555490425540224394314813479231568184631128823663780366660156876711648164916525754655692803421691475285240949228090984624371715128716573229032027479394383544627588705418358266090014542459191890324600260073997474710085143115673667316204029763305371400458036474618607661511333983646503853817572902952028026774226924643274653576519157027862430001688967038761312990549309816758087066266282264346312523067515083993987092740287407453969067480773267741855513380750020198588127691371845436971235936071326608324908291755309981972916549410049318687416912644278129876876663736173923773032257350417398221564416533061

Factorizations

Primary (ID: 149616) 157193380600163813309 (proven prime)
(ID: 151900) 1436741158090840017367035124360669785158849222033282324841539244491496231856951252161447172089831406160013767428815539001657462066684745550763645136197519431309041010187865188215373323629710767994109911245560906582708359680750718607435111619831053950747970330689309211241302160638358190454937193411262339202199070566752966566518370866350548804010684403003213454161008968584110110791437006172073598692514030376181742008357005377681740586400033660246305559477983724196388490857283849151307365851180620665451248778314892593313764853517890397568481868945457107438564646084754311105916546466133460596262279710811791760418734583235647973064174896710696692709771063135587849916997268230614838258472931671614287957772482648972192796828834405803485948934017636927930343404255896685007916661794185075659983817288846062677225065959047239591920404324586108348948261337146822902101831981223029395952210438247680709715346062677205162701317867451605862016389768898213671241426662893640037845826057240925787916915103584297657011136130049811381828632016913481954064248458695437038063773747118641064860744262992644649007856989355683766759262514677158111832472425078415649745036948992298770495322088738409890152816561983817974597327567658226264767168327177219280221638908741929 (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.