Factor Info

ID 137584
Size 721 digits / 2393 bits
Status composite
Value 2174904017674620865878304603366177458598290913924481313653273241820209577190141312600383670957407380886235292222770314607620050777164803455887291351234255251557402042344189945803435779855962172664791104688524095925410709229867798991420286072471350825427815969713744468869572541069117057776411183833605367441164478246434740681411381976470254037702926697457835282021392462276308333485782354564883063898487044375673569813390110505852035548017525176873388659850640238123432680849759995820541581103639465380217740459954273594709203004946284522856625274453402997304394320871749209577131153019411248644743759382509037451534891247313618463580845231856213332850899452810923848557881091564775830968517594592092209753545661236531267

Factorizations

Primary (ID: 171394) 78338472703785117198426579650923301957 (proven prime)
(ID: 172510) 27762910644153201563766764235744484824881571599738557899423863413106152962081874189649378199747060504417648771047022545225642359749950811880834957989330055234582219732595271484614538320955895393748719589750196694489241961943362683894375068173410444176232557676592017904388083261996676564959521329868351675537680468085753358976997745940790162250025880169336709855202082771333794810367902100808259682511149322584437092983998310861843356927455711857931979555397636805863919436554464571501629884513487059915649172465895782664585182303143194774287523378053608301057741614831753296025756426305813730929363556648752393725831792194434401839187610929300028364012444402271442798490208722265831 (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.