Factor Info

ID 65396
Size 1041 digits / 3457 bits
Status composite
Value 405043989423570260145786680827961244241220274206433339346565999595949071411963101039263804899704419248982161228763797893362427631914141260420159989022831401567732443661512445030494172648597801102246900268214526995191863783248627743994797870257413519774321792931704740480635341514958327049142612001346440743730080853161678846240424560381575623890267466484595971141350501442681064453297268652240940639360560024356027209624935798876971038253075264137539575628579400360826178433239296908226984061448616405027940479816274476816627634807912220211127900909859183729725661780381380310332620970700842486446240403854418478169264862210958220924533704251073067212164426571368286272398424131685107292012081434517993079852025249756325001324094711219799174609459081109618143744221990581477614665212971910895416164304650988827317767608906197011697115397691400848190082980109980658785492490493710588737895340540468863875123465421983608224645457687594688227862104798507293319810578129646202436328505303960896203288406029218740122374683696361836343392690628181

Factorizations

Primary (ID: 63555) 20959217525761917560729 (proven prime)
(ID: 65397) 19325339265443114140893954897699445280131151753234137022657601058455183975601881097591609207949356743204256220095553559876348375857327310172430890438735406423065963870433354206856076207794802636842796530257743304614279447578407836438249845663016648992620034750249202754099010870763805381152395818948261199953490313395521714659449286962629415347757478888174724336070160639901583999078241735316879379158488848973729588939944210797544880592524166049685673599068099567092352016778001886810995592353012858319784172254364369303946139259484547679579678963419028576064197334857509230495411098750604576391890184626340680565131255516822145177361021313786333575416249438180818934920132610702275921669103284170965711244590947010582528904899830044930733189932804536116813848118403045798622824789028050153062971194544638647087905788554109543459447873949679736812656508375396648147033538538537598259754659333902897622865517625464164386081767398525484515368920558269483615014683725138530985924940472106416679164483998002728676620597789 (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.