Factor Info

ID 83573
Size 691 digits / 2293 bits
Status composite
Value 1615013585503018535351069813539160535139032948080536858988039223480440278281987457878435574490870718269307616102735080436059382472870998907624441890697410280999310466600878823718533366641258634508586323742960184990111395634039143184678785621004124391448548468670003186086158039840751378505160665027318089365354041750047470903811202377006373670996775061297009709947087637499313432512406004562173631756516202399615111653146697545837634436172376028078027111845056316366847010902889456533842182716603105613370115071270472021600872196022180577992157937457529745482736899605901709869016058648688711860695478575837042546612612046877069352761239251187459996120270955257845381530480641524904375804179

Factorizations

Primary (ID: 81233) 88388578362541794928078326684530580688233354307461715429 (proven prime)
(ID: 83574) 18271745234760392021155441452669493383982014227637242648084916387759557043514358669773693312109149755518160158452275925303546264322509509628402367609579625781887848347188120511399760775597037306946621552243080048153591077476098255296827896597714782726561839507273953641049480873375778215786194532014841414402283677316482428272288249770993089120466885319671199172741434241984411979367905986693878841234758070209525679459621535453961445735932420162858989328451149829340187939317701767850460764198158567368183049152859964559826359953686793738783782849047934278908297198501577029288585143491151379017180666177289790939460796887681802873751 (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.