Factor Info

ID 64863
Size 669 digits / 2222 bits
Status composite
Value 530426099035252272968812759010673332680922601884360357954707147743826073823349758263862449367522738726517192232806061688025699122309571385886706422365596382839470515155022956487357109063280350092295147244131716327063117526296711337273904489186872801714511819165702181752392070428435347723001702410901742322761324000654472911263010738088467717359275275124299493206161108547537944397615322031604745964475721390020487769038036678670670471132354123267722688176253105132524156382437339247094993132040902292324810336691860073939535633510931073050762826440199153609165493818058874633214464311379689576741551584896132767249266606348173313363418994380643265544841554458084301841

Factorizations

Primary (ID: 63544) 159938630952913242428951 (proven prime)
(ID: 64864) 3316435159379427546298149294592769516397483798569481519187518851171756393562646345731966774890660896501992306476191719594660464045101726778547402997082967003180762659860737329471481081313914144079302912555792723787362087435356557137247376910072353212992531519442341520038310899006754699503096927670466008302716624226053408018188715008610670904708608894954208564620356505438897467119596812655959589407515032741808260576962534568822528740367164410594734077815787004203928131758068096733303188675458100652789196224537893215206315999124932875142105588971938951774904947985676512944651560755727858570000982048606971053002673498574003259958106250682391 (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.