Factor Info

ID 30255
Size 523 digits / 1736 bits
Status composite
Value 3308449454584247878729023877481294466465594888817079973783907141912235829216922120526514569900245695112200068600185717073827742687390132285865497060741239673789724275983022298959188074331042180264878435868041479057006791571710653660399166759429611983922024662476185655069620704115008438441461229944033936772500192100341820206302949932558876821103791426454894652140026822369261748732729812906753156646133608705082544970883748047041838538968012330682833796951201176830568599985929118426552697734222416282012618656097444090079

Factorizations

Primary (ID: 16443) 42173111702521341940416989340041084225191 (proven prime)
(ID: 30256) 78449261176676476218603125330568026926748831662904555044924542958620248582873943493777503039323301794270447246778197892000400990723234005460400881684493024478864156426518951643541618153327764565059829422875372171629763414998156810501297864691655129682907194372303920691395166059335346966515907693087192151395405868075652211401597549909779904389797838104220104333731542502038002511845865686046294555126975533936180212305764167226746562907868635245146432173017682145209297180700680969 (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.