Factor Info

ID 128396
Size 784 digits / 2605 bits
Status composite
Value 8987050247566335390136673571004637649674307069910053138220505337543602288723424719986162096387544634692771459569639078277831627795165304376512535185234110209764554640998450044072426253214601813318527070238207127890537397648568541812165289074125898693628581897902082142538667987020087711355790762777982955973012804572701052237540044364985381524422564166810063306560651697632255372302720737448586869936410176463162596795738219951853762945015121237218272287171266011514299428804935335752133487602655059996898673450188807583534120962566387610638255710995087221229200991329616500302067594543825123180945261765830813407275420385525521322176311306173394725167780636056564848236092659618427681820386365529731934519847384172408534262877094237526450659500981676829975284571720749051256250960577

Factorizations

Primary (ID: 9561) 41669669986015519697020311715523 (proven prime)
(ID: 128397) 215673660256546774761256452652940877862572875525397671811344255586734341698819076055156450061648625068195206577636353101357269700643461708554010248386774739893919268496651248393467153698461528062416260921499532284594347774444672786577778699803831403886434056132940160314611827817939710263141121620775923326420659774193188069424960512705523151443127256475690343507504841218882680740763378005759262054500935106523203545924883380086256202158068025020742855809216309814854551625097654483865053856474861357381393919118893023358338548238727278698948868927149634359200368228851709145871176160620524633323539162126558736720888910780687504049269771273474878266384053902230215355727260276246922358736107861193525866620416930313533875690455345250650954158742470699 (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.