Factor Info

ID 18726
Size 305 digits / 1012 bits
Status composite
Value 31386426814058404791516688218592288036606592129182179513119965207695541248781803308216462657526510707609968685942751317445752456526562742388613346856680374931315130014251328541388018756265931538583934285187182269377326657196931054335773806972520589087721797419995084662510156037950603441349004042082749319

Factorizations

Primary (ID: 18727) 384276490074557683474810649698324621931592661 (proven prime)
(ID: 18728) 81676677144544494381374823338552379251094906995769051604555255837172593734155461685600538520427393630720270052749855904409260587448403209040599082898080272110665917048651582706472702139280485612836097746540605781333244417293174121621650847759221503495528883179 (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.