Factor Info

ID 87278
Size 663 digits / 2201 bits
Status composite
Value 265928909831506876662355556880784265441372221595283915797137545650598232648428577031778949335936863525701266092532547271074769720974023495178670825454135342767438075008166311351982037133044182841526432931247403574794409169122975767802461096541116003154862751657112555904558037129357124885869159754120161624987941266951367240296705636927229530817350950939431619166223918245702479382678822287936726796994688161777792559880669342697752799890083576161367516604100301424382228347936299170655402054858983705595877450174275000633196973513715841497614961634588509652022518533728104433049264676958544811510010811861443852139997741708899995324930540829763195162987348167649

Factorizations

Primary (ID: 10286) 19755740081951910036006278827509875120092863638283602681 (proven prime)
(ID: 87279) 13460842708416141638501256797396196210233845795639523790215122750417934316055568509602015946475051190775056970296385569201741504444989085890375658399079327284940545014284169516824085864417673103117389265683418645080079494309383872924532227290900962561534911728084435282198544454287316281451639425087753732238903003590531049227355810007860106700483682038120117901486330621178023815203236853439434600995594704751523968109702833788361057536110409446336675410741736408325450194629858697624969090683389034952120801868031427782055400344463545501849359024908464516304920127014615029535799959614928444577998239717929 (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.