Factor Info

ID 145293
Size 1060 digits / 3521 bits
Status composite
Value 4573036560361986134880768757185813538382968168096007838694773665073676916507688748784579533813500237568643191296168064605903626212198916534186717674697318881130635714740267277949348162398191175504228176706650309833951839620544958776548568594281333501169111821449295068829010972219480396968509898896857967660235677878655610808969334181422745153565349818637556335764686483023471069536886760124969839123227886565941308000285942738437049606478806700216999752768073038587335954378167030833448488046768980531358830637779504155815597949768921339646268411718589043757371760702855502628093605693869978387628238721610240865052461820873349588443987244752202084980675046685842325404931715617540331768846549603539686253262292946009366282427198138147571644742292227725179332820109619584290949950337261859192531323882624353348173491911991487244527178212681267043553328480947160416494551384248443325997245064624777927676796250803889840324383495673190862625712779923435279300427183029522860002889107312186560162866134969215268941847244218218260284888819648892404605272953010827

Factorizations

Primary (ID: 144439) 569497728363259699037617925581 (proven prime)
(ID: 181152) 8029946973633984390453014596865281240157120716843668582313663646316074923514296691558960678003469156933401445868309216377185127011121141471659577256472313366666485737993018649170168273718960312993031826967795545111193153998804031092580895182008651981063883105137009909131658595506055305322733773278763334787802759277603836387313128155466095843395999448769943198781061438774029277858651784677283920657788793737330179749510237147403369271127295568407899427606244579473826807958571733994267767275508557682971211347803895802548862196796241766856399987119526855788686396686747018504842151943307654282865292137680472213878760975845014862231287654060163969095076370175580858694596001849551270842916729718081896665608280752257369261400298795017623619597538053835309101246074506224701164192830397816816669365756605902619638872279124682316242698135086230842454490705347123676009849824110847832283176119586557989678497018415340213084683080475387551708045497960846602026440196107283134932311991449047006405290964776200200098954725468069654967 (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.