Factor Info

ID 64769
Size 706 digits / 2343 bits
Status composite
Value 1615520308326867820785927631611686730332861588724128398375511364243089362330362331506622625990540537364095001345178316209909639358462188679628951414765629963587759399268793591364927040778253786200359241831998310552037017562787166826152897548539968855564373145818863624928095028259773767567361970905732907307442333943757840826225748190329052687255207198399866689426933832948095923538506069163790953183859240889078398252703849219376981723193785261013113566513400421629260079063418954206585232659638155179773214915119125928807976784767163550819744756949818663242028199053163124929924914871691352580201962967259795607914647073941273172907667617707276954585737502176030851817809480186780742992902206629886640587

Factorizations

Primary (ID: 63340) 6218882581209875638403 (proven prime)
(ID: 64770) 259776621801495794545403399342803971607359128322952012858697550602111352014712016390592385957507043749394154722649677769019286269262177149739007080584478545844207940044861790479933508177194528286701401439807697843688004759948597640712615804448620604973865077215104540131401473319650726791444706155547128469633367489438386202106227148627352686338702105204885933576467751051744789530506727664174719858929928647667418851581531610055994827976437539352584951675922665179515616415657630763207526268316195996085162458959165218716637592289838429380746992105624313654626677541062845310273840651093327928328521304873953170131616536612909958518421063089640458020128241979637260433491861361602329 (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.