Factor Info

ID 173469
Size 725 digits / 2408 bits
Status composite
Value 71726156491331095842206121365522171925905657572430624310519144115919179764328675437077298145091080650018401508620873376384516569221784704981727563327641039515561192845377698199202461029815116966610810803688471758137742965357951996527142793121278951268801743708186895167796303381135276300763042956683082622626832010473910984396000980738625494147359469420082583613821481811314499522046408680024294811293861134046300828048433699250603459784071522041597923529431195285595114427613438352937315762376773505237150132449891949477333707649045897493287473667300026844937389207035727571538429699351298303593680530514598499192603664573110883734773504360216138372719277981385517677706459136760630957951295429359792294449116712777410360001

Factorizations

Primary (ID: 171473) 316588637171888664273053096646762792633666790530857152062299480907868142074851283995330569325171847601 (proven prime)
(ID: 173470) 226559478356729808117112403182414465316271772457461120602231656428267630217358510646477818494517173873905232869216271883842166399516678620673684195795504513897077822569834080614064497061504058449386773380569946055105403679972892841640809481386994097904392125672527999203408679304956617723774100060666711049893012763608097042107149276299967442173471672381959772142440755862912370595917503113480846139218046800295494992650976570575228804701295251602757261293794047173186953989265646998771676393168151423504123434800732780696450923092990647302544104574081382440277994108033701252340701613758390957666123681118500075245752272401 (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.