Factor Info

ID 166231
Size 721 digits / 2393 bits
Status composite
Value 1166353439882606920211562860499938402028665435509389139150652523825304865133203347737091156338105389252224053370813293747896088194854909823323647417911953102170759927682511479357077758542017252539642745778572764135090630851021520536071622721806327228114519702908750592965797161285346189285229513609231373557615053755847172436524601600659371488465310038109687556473592425609515638431661642333882759084683513440707642201896184111594929553742957496527727056505992476870075653734680855895306691941919117094128516610916762712099525899262783557115722589132491325403445120829415014121798475516334934697980267338963001661062672552073759233932565152350224808979525781546802619705181390634922996300221568372092785209068590923678711

Factorizations

Primary (ID: 17303) 71188611917485018014870131 (proven prime)
(ID: 166232) 16383989074467858476238345515226327198179140859756802111595641004900403148617621938831690084515917945790715555362399706944499277471639798037960016387020252472789224738263361484072537267805404804330527754017332601735611071752250554096066961532091025254131949803443837438052852619665759523434059977508739606563856948169447365693946543673346174008278071986453980892037295064529647841341855884665029520027611825430235827586883197264542282338904797538948911263047317915502755467289896979968667254901964841338880146768765551641577312666762424054910303944640267398890968246683508239533055723199556595391307036318966845483837164495981033823893942642770415436390657317614474247268043020682483256929635181 (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.