Factor Info

ID 15473
Size 312 digits / 1035 bits
Status composite
Value 305883349433542287781944822435277894689520148789875139126696444744378207783574652012264407200829462031902486089467867893459743750289436079269069423374116730716081010767114451888293633965240606459790015424682406910383649723072157136089187874238317892509481073557864703524320303339275013938374473367126954036173521

Factorizations

Primary (ID: 11127) 1118498440898880562062959177194663477 (proven prime)
(ID: 15474) 273476777658911467206637825602222317603504686886191195680170452502589810587952763052867442567371183311560374755643547603966262067297007848589593958476206558273070823546215009103832083031185905716687906701067219451284319977207794740041140530916425982495421702880888333092896173 (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.