Factor Info

ID 42575
Size 268 digits / 890 bits
Status composite
Value 7161313638937017304720325700391013572790109002769101213705171657896559015366889367449194318898176731070281795627646492639577520159750009175188563323403136519143389904453828272221561570419713414523314902006454139886411366032705169418839570918962354809832740133036495049

Factorizations

Primary (ID: 46501) 2078639976742678440699772516037713961 (proven prime)
(ID: 46502) 3445191913492934548707980542175779639360188449393315741249218169962022596889765195487106983807316721704237312649785185092129713793879037608598311386802180432888937327151225070405720861347486226953326698507096505766705538816596885409 (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.