Factor Info

ID 51063
Size 351 digits / 1166 bits
Status composite
Value 657784010538956886985061021044275647478339262157299980533707505162469079466811695356969745787591972992656736888422286626169408201328484760431824604247584808401075117268826978390692653515305328181628886449145521419731531691129976499680897598654701448179539517222249243577387714862549123980453844755932526923587105814596465750927173412090213452128061407

Factorizations

Primary (ID: 50220) 303309617049998388989376043 (proven prime)
(ID: 51064) 2168688276146964265091422180462299930203745767567857780682680312839512303584189653044977020557589356543719951583604506438743528042889181965906728820868031586577660375807973825180763160224119403888601337531873491468194212800038355603323197182751629108393995231114341996203549604729121922676693899506405865318848225834598117149 (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.