Factor Info

ID 171277
Size 1119 digits / 3717 bits
Status composite
Value 563423167682689715576609971168297223368123803332744720110783842116590976997633018442925092390781949379897212209629934463487613217947028400055292313423669103784736808131117774088486235401497912651641045748468889010788821688528752714674832375746062639736906312747177757460465204391152965548058643532379062869216772994620897377829768523432896036130859544254654141083295862897665415070741295949045675783593860458781703298264857417662004846160622669403898691146414105240122134508385762445224419587934167668807875287645284129582083874823143145935796036274048995807729818741530736275635555614540838223044408459967335493969539769583816414392531080499776835856575576100750361497534432194170416883951013366362727183182992507389957414568347622977701539807501638890010401244432438763643609396996984284313558263988568718524614518735186838069459902792876443147096504360530667509179941164870107565025572266443898293370429346455979214735888160281514371075911359480738719970449436781367246571543352355813826042839945173065794180267250642596289457051494270100224896596859071012461112643209633535150886827950254281850190493567681113845047

Factorizations

Primary (ID: 134177) 183008587185686382463990324637320953320837310043368635798071351514153885495074157291280114234852009963364388505069863557549045985325251 (proven prime)
(ID: 171278) 3078670658831011564174579884462813933949805254329861898504312484554769041112717305923909059681624972577705242666459600928739215396408885378249451534471546187278263993506813817490023674857694653099423565765605656808084058240545293472519065346290043154037504769667733070371394194384697583489391039247262942269047472106661267351560455623124977857501453434261688328406613030045126506602070143655153474366830049429112264166603882138744690302864774726618704836730331139360490370719319391714721925150798065320083441088193557796660367721665481237972344421447441963828752579475813707829680771097985767845387108029973584563274881396293584184921089357377484374455286869599727711826947398598540976532709997131722465500989209283280708355733241568053519726535423725200576663196111846345714935544431372828844285191625984333519615711305850231584728039001000937943124230631773082126982956165465469720018731457344180676992137471661221321140500580886214024875805941148821475426616130396490898165654620797 (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.