Factor Info

ID 71631
Size 618 digits / 2052 bits
Status composite
Value 381189401776355005209322898334521439930947743981576548089945258204167430734217771334447151343367747104363587435690778881866681807106494977980553033425466120542972578445266221416885796834808423901505191338849776852004480446353162508523765208954651786595427217812389223711896917198167245335700996326286129545444140996527529027970931120416779070799381249940230657035943779489305332381214340658206752739858413263422430907410225528572979704349482557421458327874903787112929170852508468262840488209733673592262762424662318480100587498740626202157039961223544177255089013560227050456882744583917250123513185655945951043021951

Factorizations

Primary (ID: 97865) 4115434523032449785948580135200269 (proven prime)
(ID: 98884) 92624338850002246832007627182490640136751253486053973788486918846204191907727278167518486839594474055102721441787741943584725305260775910034963537897526607338122528982745573600674054254117993496808556400022447462496936217765353417194123971418276382636836572652357899683260770147499264958443175331340544505578204682311366533394076019699987420230719387005410564653085626286536490755969955500266357133563024644946123437555600361801208840741709563065748855275724100034487491368093033332430660180505723352062207334018279856915305674520312996386011897531724233846627594650018176173917480379 (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.