Factor Info

ID 81043
Size 591 digits / 1961 bits
Status composite
Value 207392437998018639977175266212345552358638652542784626462824754238745303205379069426051103362380014585752186381643172372393967731487594068829787898311620218927239303741192040686170226853680673218171747047031153158502628414110910488715723613917483977292799429968887308249326833139693815258824654569505830281252443138447864765119712755887389809518954415200753058260559632634753005936155914010431716485999813804635278852700494260772900450658323245539749591504192707972883285003844663761210478434289704385806616145232451610761878328615061297462260027337618269306957135985220499263987995347414651

Factorizations

Primary (ID: 78999) 9770683632526321075196093990279160349430423039755127960719995921290804307321693195438666739878255413004007905151 (proven prime)
(ID: 81044) 21225990503634285907784716232332691507640424146224505575003219074815383715196184262570712138231471988190357359105034243349671683716550919058168521962318597632359897585701534140856226620138235419124213437341415997244182797430334795980536185877467090199139751669756536102883844014569418688168191543838983578746975132066839781477036186155936940075559897528518589303522569913977996186005434958066803896197697899065570989324467672584296538006267669029177999283481559951289038341834501 (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.