Factor Info

ID 56509
Size 782 digits / 2596 bits
Status composite
Value 19960433176039222819353753569233029626978341254725002371854091538166772606327236544680071698959710688767560879804916770802378425794218521095098648518516071119495662035020070062155734790550421168382463536266959328246256483497361384424815936254599729699484801086767083907841499828342901847651469009203210966035802181198541768450861784168503670808958604520899250962706506317221088112639453260010452710878497085289764349001809748207487302741502970381568151838902273158289692984375293440445409130713996674863842587540343491503675041519679567951581352614479502938325783692330426462911250645817709213427454234954149356465380177468342417984970881523606637307784761917239958909231503315872325950516917692207558213548228270244085860718726711879610126479772797900167441156310893649189785395457

Factorizations

Primary (ID: 54888) 2649670037989481306648479727588559059666394088223938940478532104361128850279248331066898797 (proven prime)
(ID: 80393) 7533176920091082675909754768873806420650399459589035934623009995608326762088522263356819904524677680541968627351760508083736997792589190281305984538090112333380854323201514151615177499297782400663149387664714919783937536569089642573836183978031271073628647838066090468806222103153850819132374442088713116498843961012012321389913810480864821076012201752080140080219383290614925635074443186244893862020972876942755089066727390282400469440533127929947492667136054555376499735641336146915389967630286626003284243980769926543473366130871584943356265419423448128023143448558374033375301332902868048336457948559482399770133970110378986293644310983540694015800318835825764978405087507410812778855781 (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.