Factor Info

ID 157843
Size 1005 digits / 3339 bits
Status composite
Value 701648980229957705560329412252272578701649853112620322398011109864759646791715096360996095601228763149720878692785933142042448602901403877345170454777910284854716657971935076146254861334250854932759537391953897575213178037567222924707321424577524680608506737075530287704275796682280895353754719905255453528733850811005535509956427355466422116115769137438809664112534745942705022903058240731556998905396227553260654737352904987046918598703390635333735834160238934978640515962510981037311733845031931403673492751713250988160655132840517322228525793906820941448681599950994411478728216921287233028256541919143936016521351012239951167919498706027144105942505500946559950991814849042449045722662065587025815277957569314200748564142923476691308778792338515529588314493083465199880791355996400954005288768612296409310945522232854269082453812669383340364477447186854826323251356726714247151991897381791637055915822454668660153552763723231388308388830524649675242874802957098567331026876928731802223712773277456799

Factorizations

Primary (ID: 2925) 3976656429941438590393 (proven prime)
(ID: 157844) 176441941261767588595631837980244633971706029101614188585263877218425990235642332466473632142152848773124343689050048320608867365322712130492542627725028714219556095539081571094345870532167631765644586285109109821448041741566341030623865476715608393038901729116811949316050413637612200540605592835319314846265974680733561256560943709045468923454282590375202525661948114754176863920014088864523718396412359555346268655286093753009533343252483545938080613294004550157514232614157956910137624423099774027563292836733829954751789790614278226739605288276206598734235597399000413528822610393403032360013960850979170324290249156029235211124792292627796912941729422262247253533008325546722255855013572250800232970360220606412568493731788599873004131510107484607755016532769629900304304284782760549211342652034654682795208588605886964928676906673105182545710359854373609466550445380340780545941786260018603388039236896086520572261806823923947591380568058419096002106529565831409766465740664343 (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.