Factor Info

ID 87864
Size 480 digits / 1594 bits
Status composite
Value 391543539833515336188529982616769719776737607300899111505338771973833410730356045840845880711234047370299886787891545443734686316288245729174391891314851903369195587311464559917469671802481513409665556077705632465109706827980870079915057280463860672619235006833600533480092949850002097975195650523258485025524696936392990615284230258014546110324793358090534216803301509385596346427500379447828116243677063933894964006716939615485215969146937365655942396676261636245733169558386049

Factorizations

Primary (ID: 87865) 30611670940216155775277264255973741298537924835583562152998366043535373254802678696053890431300917122786367385609551989236875922711232502057 (proven prime)
(ID: 14991) 12790662117013811095877320579167032073971270731619694542057871018390292651508130902866409058954420759845585768920060062038319847039209657339838943694326941567156057548902725272487323529410000074043267318064448798470759520281496129706760530952878671569194431514949178887954978169015377614124618620371432947829581442709366462974741736388578457 (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.