Factor Info

ID 158307
Size 1037 digits / 3443 bits
Status composite
Value 17238893454030981559883551982368565723838487655806032189982704994763995838511181281775412344263030643016877539524548811223731528412697686228413059643808150443809470034491025887452957674758289215796809751524749483179042960731806965544687485651812996461256043383288879077680514034538996706411086725416466485366711709057518608241499105412448427099271358295235497859223847800152900205901861419178305038450545241467318571349350780722365422674400422561580637300666141629742376410527225932075764403647388858997847859814930226665383689458007101217378758920448085174183802821671110100879616879662362125844874115039029696479135756418281881011877886364658692293184929102573964863620046381626723066809164173289945069315290127991567895614004135473226328023362013132167748341705034932260857176010880775460327309630739163051489920127905048311364939022272268926662976747047396888952358129287952046163640759146426273406336906095154226825908950274964852043782653916491864225593778287079232438691445502587290767202428944352966677935578402466408404418739973

Factorizations

Primary (ID: 2983) 4815314615204347717321 (proven prime)
(ID: 158308) 3580013941269632676536493761029606508362928535070023175883906655988572953682295997606411122464509216776522025288206631036631999219553853649081364570939767644888998793794458402489229194456305938718164525429181422167297054020288430100659896121598792030962311106804124209446374091357284337210849130874885325763145822838448176254088010745891847735210680648787118062819555335896904130300753702665504706613030019319425938200338662668878885324686761859539674457038999501927872844012417489281057617277608920991030453457809487778543581051051525792708651427951175985470621822122132692595104580484049037598281076999658111477500247580486068565551703838077609962951825714882264634684607544643659291260348478136654456728383159707495338228636194948179038970383552941109408107562992837626446377777715373320511966662066835389328369049081860619584291356587244765105547073898383586877284973122763770101029867105279639243702672546625536505464428090895622802507865520709853994096433213395430799195279650287256806157407194478772295198813 (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.