Factor Info

ID 21718
Size 638 digits / 2118 bits
Status composite
Value 32808587177454401859960312673546391282981992221527184885288758608045716658933316988208932465936002169887686443334797707354362558342223697963174184548736968155268055884623247446860402993601340805726664723644728760298101757208735944340089935049896070536778698969335246744786072505043097942238671710832437496061910497461518560290465307116089803354789802110053252833977460133077766668015985378961310325958501131483645727969486480066400440580084827084899094151141313377374879669883023301585689685117373568896557284418884245946205924151847275640334362682516873781160453159875658431901519149963833267094683128335137547626757491206937469465770969

Factorizations

Primary (ID: 30387) 200505869393705878515667139575543 (proven prime)
(ID: 30388) 163629061217318673912243363837717808478614353561950805799155246609010913576426559809321472334884467381983848570610438747806890521128020947862746297579525751724686356322070201047095459090528871386269219679606992281941041564698212272242370312377914642428158287463670547777665012922571768644345987323274132338140541614718725360386404416927201738160229760844896970244606666849685399929854990706539092412257915191756167361117542778645440587025106138810658491856172651649238190038723417701432804866423783550703476820209407189025205728937705780641473502646149052280254166781652133811504914818598585906165157566383 (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.