Factor Info

ID 64956
Size 757 digits / 2515 bits
Status composite
Value 9766856155358802345350539196867555821791757288548849804725904925106933894982401030844789318831254025784291924451697011398701334463712449823569876332117561248599914207750429936110740169650888373893067823436341064890693177408411073031698962185287301548833348154202131374182961384219047097585302957354709124687158903644573204265066134609239914509076822224070528477443222835748207727283730614063768124245268088779912669843292723152913769144210252883408326881282184043326871311775702503470759108715913949987798843741014601822623307075527443958105368986495642766303823230192927101045643731789681536835362210147364236647697925378078201042994985730213452931556541755307714245152169403975593344964270165710897539180645774201532620967998496564081053050061712392312999

Factorizations

Primary (ID: 63564) 15139473539268769064239 (proven prime)
(ID: 64957) 645125217202931738246484451193019421222632911498223886807159548980354815860904275291765607647972238694014418339283363684954241022914805046993820570488063235806707684773952212222604608320661565307778599716548335427364871637402392525037324511792143597421482054789649347597477009010962832202094706276915733558749126483012504983834511559827588336003387960532092236986031020050296079473875943611085439041338617368000778564943537617935820433205312617232680339492028129152753498194350330630134984523778050442490110559098668993858644684195293165569923875650636799407053501791640826310036745390023712467428649591530069170556708029190388859749976212142175838543640351981525061086573251144755525682019311037610624056267567326238236665986388792841 (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.