Factor Info

ID 178245
Size 981 digits / 3258 bits
Status composite
Value 410811851245411342643181910354986669468148163607513717820550748393905053693132038374523210813372520183223253511296064129957817651239077891882774385067263516366256328342637950395190008255772073808241681382590026958808483987196740542209503537206034729696158289565731833953994299036214692922420042335008386633511818012850695259182404398599161477897897327406988823792227006148701417542794619052296574306513013638394184408855421194765659242828794069005886877012813977884785474156767316542566794157851441024900302491936414377501729629123269391513616235601329326237950502896747108965589946321929875210234020129564228919774884600093500159794040878023069414731262216875513629314842930932895943732183984977764628977795021570157385027629297673498367953570702705510357272433660264719518098285069622960651684725163187090015183890072135439493539174743172498182087026456224323287523039425030631884368401852825247676219385688190446451165794918518843292996284451029926887668900637367600177871500291

Factorizations

Primary (ID: 29905) 2478342640892955029371216779549673912736487569 (proven prime)
(ID: 178246) 165760716241154805537085699628781003563945544904536671531269392451614333555440352350698240844310432016011962669203934080547467447538068885377768769468018678628324084797170965008360018981040127813002474370237785655770437200406464435496516681372618650139444900444776826389995112459166422750592041079654154521515418533975874259442823401748082572980954665324309004525344589706076998367241353304197017663963371906356336160788474434493982058348522178526599790362050545334834061675733968803444265292689973211111508980773015429435322740406505999423069156520428765423703235090558637920314626865722449888916370728723611698580388726384340658839801018336403300608745316645173867965267463817653851423931467867928997569199896557167913364361879197428818015311202462646507815929628202659919554902646432744248341331884664315084488975841460389971400038398154522908551691124475114066544828928791517443745797474610584174565074660768836462050709637109017939 (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.