Factor Info

ID 64485
Size 435 digits / 1444 bits
Status composite
Value 401493627516309243491975100075066193673312176801576427491961693381472571305346025861537777628827228204597008543584718103127586195713223492373316735221715224685371124698572981760432165380554642706178727990983532770450783949294971166072768797362833842224505239829857482355495503604334609849047231652033799915994206888453971102680270710294047454521541609968255284490228302638554207676250366201801541461501174035640467028360697929134046921

Factorizations

Primary (ID: 63366) 512718953215732865581052501 (proven prime)
(ID: 64486) 783067653337511427422585506494803293588678517661697366725024697346472774745160974849565364797919077448330110684812804866920725526737391082678321661896445556923956761277442202634794263550702368556530885261439630993352624445799796852656399844020540697196483886076311047170551275400661517509926549300149486949648805635968882260227772588318614244781431619926817003266403415116624690037716899187403228130950944421 (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.