Factor Info

ID 131305
Size 590 digits / 1960 bits
Status composite
Value 65078317834151103108490169267879043542462678334961264030306392991328844443806450375824268724640481136370563987667258504479773790065229670265698984736644190004062235239977147217539344891110419550935372912598561171602840733996713644366986196246184263961477985811348425196931459347191747627704504357380115799658632817552492177308278257340825292955854863816713488930773821466021935749398622428321281895101904233251184021663722683314573632203640341248787328502136548643136995542991832674339058596214931100744801864611310693882955644993553103497722502266459399556462148849746643073253885417454351

Factorizations

Primary (ID: 47) 128955073914024460192651484843195641 (proven prime)
(ID: 131306) 504658838608703517757068080234928946173325396745752061699092716165570560125494649217061043426959536128800262183155629115680934826691760303373713162658985991353528329570750402189162562206245002387371913833960554154722121791415280559933321481300759219214046193667175784720816656094568992208054439050921109766149103117528074750599293817812099316354504615250033537655886305506139298338172717204434981287218130160718982501004488552520377945368605775059445033735359577517174318950063956484203397277556431506420709911670853140986558431230582757533407474139210311 (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.