Factor Info

ID 143053
Size 957 digits / 3179 bits
Status composite
Value 490735375815868458132724062315968921486003742585670105461760142822379653058454292217626930329518396336797618518808387684028383255954456485259890583262509662172899662118182000963903775945121114259894558842651248876425801588787691450106599793788921493408248337790007070011549040453029613128357926977359483349739235264294416492916701731141066583448484594559742448870511526586303326377373242882781378450537211151799336476422991125612461664412535723220802837002092061919879743886436164688840485933736165535429190843017553863287582690916420759363528633629534235507067645217954277290089772097903055290261100461471368205075171607987403074037703612027139954425276197917343075506357596205327878103465716837465454512523664478893294089475572821075011249001034319773338621865070643748580015253828107812680991502846741249191626689523176838050377614286449798108063596736852830158500514954458608490758766723142956101402059698981463698311463961173594619202760087757913111779

Factorizations

Primary (ID: 16385) 514845603025661988644048801 (proven prime)
(ID: 143054) 953169985199248600355032615492449824045677924895478758457897578485247434828261065995364645667588541636540378056591353152669858491561224936290571791777436440551526744633199110511834316606003288037694892805205858826888503089781704265319037405965868869447233404198288370094319729361801756232190729313535893865538776099150916304051838510295831716646508973284333872328401307308245764338888191997548787064934728440606561820479150189072920381527226104121468171019356406851679644433917409311234946585004310255432182599262298951339016925637022870665525067894110456527216967218097965024333396381267904292199811820334135244358795500958106410586434474452887606792813688359361938664110139139011028827891939167232651032152587727697616917841605288080508908812365565483893718485515302202047958818588013206111122424014738415687693637592850043671238015473457224826646603532396391008941419086726832967467939187603118499120328475598843339437476056579 (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.