Factor Info

ID 137867
Size 836 digits / 2777 bits
Status composite
Value 65078404646375818704297181204927289209053183733169389735452117594791827598382326897553537059236628373397095786445490054397724630140027880307085953809091180516264299371151586100454807633387384433694784487292342742540183732681629159067080585395070863541221763185213431303824181047620105591714972719267230638941376505770238818443547485276151391711786519505585440873835403293104176296492679800689595799915396391648957876576003614242050885591597244885504162359299036110338477018917367993777508692837062268302798613304108212476631933533313185540434113724242384928494893502893682389824228690572934172857493620677294202847751494654610134635317075869703611667259164255092013927717236142662435637743658321570224918564014835465369027436897928743234239331494876244196263580441774540472306659421028713481001940023552921514917177122932247734357103989

Factorizations

Primary (ID: 136452) 364419547069027138439 (proven prime)
(ID: 137868) 178580993170623977989123635918078684062051516532737517610154286512700448615400102287161089993029378531536672289302235614926232685417169792920214123545954021310318684864166910511876423552771625039799024017553966793508472531723197875278612830366158706639452858661741134236594272210897156359010907016144102652174805332341685464913117184240941868928225071272934369583989194218687076490107454447241180308584800520775890517358024496438088147199228234473103126118442253597985749290177510225529366874535708011826823198709636281518469325591913504758914961859428129240267518274630181987703224648868737794060520283308203545150306187168190959829111782273279717593950741226742022496702817828934071449313416636881309599097665539211141379252224606673992515302388188165901232978031578071460938054919040628145289741133184841887612451 (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.