Factor Info

ID 176970
Size 428 digits / 1422 bits
Status composite
Value 64551890806811165941341574549338554332748584572310541389320561440596070226200256483495208867966823809495591202656741115226806974120982786454835149825752468327449560057805973692042083722330073779489893794063110457489981711668390988421374164106745555821776116000075768984552168347878345304253771830551820895307650088651465597875020036407964467286158177287638451071408045641939366779049375455064774330113630341802450093955129401009

Factorizations

Primary (ID: 6841) 870644868196664798437471040084684397998331787855406407455272073598393651325508166801 (proven prime)
(ID: 176971) 74142619068685445586951251160261153359064333165049005472732644795178763193149727717401676058974474754410689604254337551580416544742480546644754139806923372486318186802798836164037426557024979543416162167841357867511430914109784447326597103531134006594784832964644045595073711422755744966873918488876729593514497392276602296101103466701021259809 (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.