Factor Info

ID 125346
Size 599 digits / 1988 bits
Status composite
Value 19648906808145066881373506512700957184344557806660264703681324639705973221127522137243286641708669101784768470112157028748322993980207024884258585763373267207795291314193472909471229423369383838507641622419420189403882493907472202014519477911150422491439388211252062480328509792916414060974913211061590330218642179727388188400033389424807856221562607453933146206318388839075602028584942149021076820145239686003375339433785497466462443212967950552467323788351493752611250209134554630278247128704658027474305849698396944253245955449945672300256393804563353490436724616266429252572525647421140356163801

Factorizations

Primary (ID: 21) 1020930432032326933976826008497 (proven prime)
(ID: 125347) 19246078079023214175282890121016670107362373881598145253365262926800565422622488554523296413374313295919479408954215854404856245316033529783589979669802187090467948590612883342468935490543193983265746667910565728568955867083479850866252794681353748720565089393971033824734769672853444485762872688200010299481550652930233813688295222118922379672804877368046607726957807630977167356772592789604990632642499486743586591978525306929792316172992564037014947890968301679739179823518890090718577680202954663961682205978932154850030813900327555163760968848284325127242305272233 (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.