Factor Info

ID 198772
Size 969 digits / 3218 bits
Status composite
Value 410623942295731594722687494297836080469745710460100036945375980727762117064555459406455198082802002232865082776485161783835057687417035439318523082624055946819580625891982883610103586562593848164996614580290789619033725975995888851583756193923335077223556845219714214827923462168067582917857764477526431406297543726639413394359696955521130415534006559888208288438514384461792917272807612017100701124280122962422606608249861067450788492990992438724813914697686028786254555484620385150628167232495215120169684673816199102072831005535057768917834055102979868798500906468601624319179263381059721748521476441864065968582899327943558874806673814733923382954088907195048829024353690613748152186618968112863494986383291135203816192822575775127735656685666186070138413390646214984492370503509967440434369479447771464847678870366044785529343690317989739129452310385532202408997065871889672269221846661910442611239642747454417994002584690729830466855579764512370980770763289123953

Factorizations

Primary (ID: 31649) 7899399418467823944071591002043328739345217 (proven prime)
(ID: 198773) 51981666015740809158789575630174988396169269503228060210283989513353872900481135465510820722888266080604623369843025157028761757951476811732610413117016553456487964051845252404703335342743350026255377862371575758969014817272443721405776026470882642263996351065467867670092395773038817510124089092103168062842792557447888788460078822436357453120156767031556846564545615137413298180718155025309560802195382932121105407135071177734646460300763823082155211564813428165910701352488403795549711285504589838941031607440428726904427468272099045598725868979792687898609593029511933963954215754217952613211276319057422080611237645411472079555104884526267805346160078219583401235758185288297288724101800967997366546697511153272114475150712703107928645280090985046571977135864594960716394554358065573908208311991979943445338658416187552586729814518931395512796320215528474940184359838514404260300321765662002735456557094981511548259401009 (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.