Factor Info

ID 103772
Size 597 digits / 1983 bits
Status composite
Value 671508374225510350562565099625704517677233144218213284227712468533014144506301761383705773165302030924905223850609951938678868547124281199782161246632334603475260252668630593250325783548679256778704931811795817187899191706026600646517212911362802665936717115958116088988191628891244620364149502080813083343489043583815188188475252366901702739405627815689625627533413419305320534962174453527653101221897806210133986851079235296672802293391451702022656275923529791558337659165567821639031364517144044788059111458133088940735048978520868108385843803570783471155898582459078698836273537676271219120029

Factorizations

Primary (ID: 261) 6341452905360146056272600296395866384176869 (proven prime)
(ID: 122208) 105891880653708616851084709181713073367703853742546408185292183944665934887764841650027521856538404902105072986007429276629929165797620914839093585932273806366338921082196908755169332389352741015759964636202967694653015279903530156720982127321619823877023220441540490944777774462362010236833545507653026526387290165162545625178428342102832089114801387994559272331583667867973396800798694954995052062997158484316711078740369439158337611164979374092648704904599143083017696231941042679375594712554230640845963770723371170739052334118403437340850769551063641 (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.