Factor Info

ID 15471
Size 342 digits / 1135 bits
Status composite
Value 465429121024151733301509209588217615615825999547075066651651013385474990638207983661249515562821254449565243844128440912026008626500805298715945579811513166556248138335724636167447953548226590924117564209419952588563182653431961233046156485107733736646323646257949298630314164694782406489020935243888725013046473146105523243659503237858071601

Factorizations

Primary (ID: 15472) 1521590246367016260256977648481 (proven prime)
(ID: 15473) 305883349433542287781944822435277894689520148789875139126696444744378207783574652012264407200829462031902486089467867893459743750289436079269069423374116730716081010767114451888293633965240606459790015424682406910383649723072157136089187874238317892509481073557864703524320303339275013938374473367126954036173521 (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.