Factor Info

ID 72474
Size 877 digits / 2913 bits
Status composite
Value 5148005397662326994812363329674558006425512852324952494126270393236113525747728007395258078326711982916372610108194861717382597108373225334986626948991860051486791518618536454854723932142441162831289961066193862594422811119326681468092498809946689551057756588336248558211972600122686551593467451244705444022054949613455124546992302257538224284445107398984562681370002228158246053465758308331999697171774276858424363783113523395707693546772125280793376750931947855076362088464344541694578340906661263035814762543905492426163103326776321558927534798723517806086735714706431927418806863088389094430824948387001755446396710576703196446721007728251300506317375943679861997157752160451205155621112719538599659174720077118857617041366705362420502771378779822513213868644782282110397041804753559297433607629609036619519252747014838961025989892498297923196247290441506565674596789914639

Factorizations

Primary (ID: 70815) 4752478362400802213658391 (proven prime)
(ID: 72475) 1083225425788517844968837805749220336034910941663435524588147611224334296322933177002359178051675560851851755440803791039745951829002189173498392663646699416119393054120561142971093646179198966530833140048235325464938835216248847433593235272683153228691292789949487281174913214332862061890620919804910461500786841534243192322991741400321311744616366362402069037858099962096719204963261827218878502081448765607570788644776101668780627265018797471725460803270583549576181468633626789606331919181749207799871315278327019024694687926402932375096019026239457972204022173477860934869087980724686869746399363520825395586778854037227922718361480343950804122365230683226462813748402141547401047097781799661301974735764601956264268390997687478139409658619032099110364600720610215403089722247902205441638036806805200174723229253454620876714438435695482612168144329 (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.