Factor Info

ID 135874
Size 900 digits / 2988 bits
Status composite
Value 256002364801836399177350479919532491606305992731387875188658836065154469657219801725313749931766100122406359145499883339461833900943357303359730922322737674328062959294756760107802390137267053622061838511060345885276633303907665199013981766850113688198988295772332934995108604050874792864114667558104247621867294554881707410980256470011782515635651802823905712723479468367108664719379048723186785000886612492283996202690662657282103532751253314529179788505663754512616751554026524907751162793708246296174443338870743505693276336783712164888552377913114700574445473165490501396112168627794619911738718093642426043174093729105134045014786960187894147604689979443780330640912775376766151935259200034922102155540282948653084540094274612007511137012853677741384335289141075178459851796084939022052310512377045432029292892586077976980239814645295788678462333130331854886393380521204327145082783044993244133

Factorizations

Primary (ID: 134108) 64052303668365610463 (proven prime)
(ID: 135875) 3996770609958120796563930056656753567197743349517272613172840164686941820885136266292483602162591525469250453697720928453499476565409882921283751090504358618933270024485242167356645265628522827985051329066191017293513682035154974136445199344884473104886638546231034575468368907545734363765523191700436316995830743548876146937487188314819375009200840057527049509866787843206325713001701691968682179787015044897076790501827554418134973334528176197927318677424371319968542548255641685303330498704435689104544037777815574703951484635111365760059862292555333349793611614936321014432075688918865553347236524083987949812347664833215766552063148599383087940680743091668100402099404312504142463070737651514701948331156158940989433071869665384163640138821908146994021916510456751857106622975754080411161061774909051126966514222088557496127024892442696997936237185078907116454015881482684091 (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.