Factor Info

ID 158517
Size 1263 digits / 4196 bits
Status composite
Value 851923982975964183590088407876327383665838667729326202825360932852514278295894679612733690850453936666321398615041005346421621285817439522183081578106851959627190970854413591808170430722175827763316978529812246209945136727682486146441561921876039643984391530209030832701685019496849952696557474157538891908320594124420243210414795320965063623576254692989892727778410060658001896194393629235299976439884468030251929700776588760874299172662483258700434322436870251918407397711755390697278863843819169572822861046547003890963478760875578261043768501185357614545944841596875618881097325677375022800733857702638977654632434541465741063356079156543148602962716509031897985177869717786350141159910143225544183916963790566007862156981876860592698604433780521558388330535931453507061741527644877935233019559079340143938816242229628776293328344112113104180933582963250152004748035199578155671141970908808802474450320921465453724089340566964995690025772095387290604974952305345982901860860939015086625920409267330167433094979644533003555862603901331143539011734876361215154477144732910772536150292718804080888323406157425284060339298458007362881468897698174821257455885068281767989632635952802150378121806478862528393319342015696842367719635596083484464225336143716252495309

Factorizations

Primary (ID: 4105) 362312427317443674457 (proven prime)
(ID: 158518) 2351351813360634257283586366106494636282748772003254199835777067881880407865703830493252228161017691548254321294310228754110943433999972885995578948049840481185634005686868027636709821927102809501246596450108610574258903656801302346657302057735184687514975420787197296196957026620211738373832526878207091358081735704628444018005515526992596658008526004094052332917520001811616833411901394507981227959118684642109588663434685179817917840720604488498956103698741279861016297039370949025552411949945532338014988649993525472888028059557488217462990315826022976250619162105007861464131064025937056610269873243060713702617808653209276491518177988626233313944452289708481332169382968322284050668929061012619845876959129096460538194542306502275717208594265021821064123621085656393916133598206401752606367327366362244055646478985641174338003525305922588767295943068941363485150917834171337315671287740877046882008749535354859209293703382017578118358783534994338765437040234208173650149931036310732197956832844672618714819736565326481004695445214069922972986636122446277097229656866244299164865307317986256374858809929708712535202130572093412052489354535968015250224906411573239806880508568186596225979799030386811060330941711460479163698497215556857237 (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.