Factor Info

ID 39281
Size 576 digits / 1912 bits
Status composite
Value 270329916944828626931355506968515637683265535415506927888006031684215894707863686300220664263776762644602780895998983418276851076406933942584340336315470302539077106512036778249923004788711981781605339325537587950728062925599575721009574474672387018465974042277823800385518605211559807058886091539577315388423172503399057900335476695907615283309994531162189756050668575102770295931726929351698033759023322501724889166841558635419544772600935782925313829401084431058610179832119864454658454306290886257659058533356203947384355983258122957429693916450794565569720012471220963537

Factorizations

Primary (ID: 4507) 3552943040788863852841838506789344837191632515742882433271057428704799390413 (proven prime)
(ID: 39282) 76086194977335459341745967041732675111297145490338680106566895588911516071744675218287088451204134166955101265159685161461661738545898398112086070660016783158226139143056416715035188969745729176786687263760562245155617645318701568179689912604179827835813216524141846303096603489872683245521013311729539724772910646311623440740194928753968179537781952556064674480868428592745215186760736279615419028491602099644322578932563453197226804936158725896220321887130318649687595119153447219909696319356784149 (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.