Factor Info

ID 166438
Size 789 digits / 2619 bits
Status composite
Value 163642964466278816538211846583094801697523202038918245157177950473481974177005510357168128461866208886390345881290459029754785119016346032837306730089825740896663234571212125193881129328146393962640059611090052395055464049285648242675170701425077749528936141722668144194145320867618312947248505747621658301231604628348743659874349642519324270198279202165817940349307488368103239608097342510913258112569945402384166474323179768300495139937541125372007026591384213373335138751748952904005787377145933421818126421175800465793334481989397691816267250044863103450153526464322605311410994920654682444552375843715521973473669946658541097766042992648484321339819653177254977892054881700012000659649791252420219416006919486045726418941552358838470064464590288333031290201217582374705860489308783003

Factorizations

Primary (ID: 17110) 3358586137753609961516447641418203949 (proven prime)
(ID: 197647) 48723765821212910357686972819290095066397745641002377609582979543171444500483031928058754394371126682117243761694064455622539221626517791275601292759084969142933438079490837808880028289370762526108979412546736227831206673579254086290763138689322819112965598019883560495435020286256353509649037573043872039359472861685295174631322490973593922076947896389340732274347794641050537368622092584404045431264526220742209961414899302792426442601418311885696195027751646842791036524961805324266814768331687173667494660029787044857980891160569294364317972032875808780688424031829628801048838961295604126686756297171874990910601911629375446497870024369314743180067737602707355544021253925374210156448156149384858832545091480834911168663831800839408335106528572647 (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.