Factor Info

ID 13257
Size 336 digits / 1116 bits
Status composite
Value 651941231858022026660406994715489786270662738020507955149192659952480432295863754259419882964033027388591297534024234092502842895381830077253702653797407080450562941008854474890241023140694058818809497058701475445257492060764290551922291552353828693433504114174349162642717686948506591282102088279390509399119081561688335644142178987667

Factorizations

Primary (ID: 11497) 86695423725589885803695742296342497463 (proven prime)
(ID: 13258) 7519903633224743688880421171077808281196980487908614069389669116663704428972061178848123531457345269104806268792546479477400588129510439710189989180360411987263083520421692562755229501692867084267026280652762175019050655869365433053248614073089881356400478075690847860215425142745221741972900533509 (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.