Factor Info

ID 64955
Size 779 digits / 2586 bits
Status composite
Value 16165599716760000218378155361044584329019729975670513684479341608900457504239397049283732939387938202084311505334373504193253534541739738653749020495435538275256676042941623353657839295969132042855617306888015669645003085400354308912952088702801099887276807522799515128912864996798033995070895527780472561777565422119324177932008212676970339556360597004280914250737847429985146534447232345645506400311587868739284879500891123358512800491236180531210179825956963776070812829314544707571173872468257153547068040939707701671915657350916658032065649751249705167779669341954156868658523086199758479138563757255180388708293514825551633893215421435351877492310950487640211923778294187355701088810609425170843823318619077664217856972614880477966181156623316235706314978157717020569340543

Factorizations

Primary (ID: 63562) 1655148745882817700457 (proven prime)
(ID: 64956) 9766856155358802345350539196867555821791757288548849804725904925106933894982401030844789318831254025784291924451697011398701334463712449823569876332117561248599914207750429936110740169650888373893067823436341064890693177408411073031698962185287301548833348154202131374182961384219047097585302957354709124687158903644573204265066134609239914509076822224070528477443222835748207727283730614063768124245268088779912669843292723152913769144210252883408326881282184043326871311775702503470759108715913949987798843741014601822623307075527443958105368986495642766303823230192927101045643731789681536835362210147364236647697925378078201042994985730213452931556541755307714245152169403975593344964270165710897539180645774201532620967998496564081053050061712392312999 (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.