Factor Info

ID 12752
Size 254 digits / 842 bits
Status composite
Value 28509707959460965192383113856976932012077894228386149655637533718644775259942337723349092058605546334537274416496064376838341199911785901712285495058948570492593284024593954655964746183505982941931138802907549913434742315277471499932637471592936307535481

Factorizations

Primary (ID: 12753) 7780641680178781705992580957454350040047182204553 (proven prime)
(ID: 12754) 3664184668995819379024299279064282198278395046518034994539738050997483589895291115273902246160145508229572751691806547670280194260657928862441433156627670291387356610832449194962956526285777860773638923377 (proven prime)

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.