Factor Info

ID 31176
Size 427 digits / 1416 bits
Status composite
Value 1153915853602275951688442076561072698913306699664783542013271012087003676546970703244505297455725594667861653000120469333142073694031793379320616216529988675387554178557423849894959142288863957715627935332218589085645623858578490630806232174074948586386397732332995957994605450362587339348003335427430457322647918797170209583843639510649870758276596395733268434990896346134990769367174548186476356595614761189998352673827592631

Factorizations

Primary (ID: 17191) 2884489576750009126227390308450258255896558673319411906884818081717832253749415107699132221969977960826367 (proven prime)
(ID: 31177) 400041609754196973912759303481696687461339546072333025277164835565856467623744481786314253602544043558241253630386185853630468976146360635911021339140315647715112274940851111705194987863715468124478326340061223851358763223843984071363088678739634280745488611939083413010204772393045071487131257416744748466308559006571593 (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.