Factor Info

ID 157424
Size 570 digits / 1893 bits
Status composite
Value 664859680464960814109513262008333199087448331064260903841880329950022857970130083708062893194615247050622460204119390623866849465014198599524615387688237240332484128347552910772660554459767791323963679809506968601540313277502017606935813786974158538996028486855294097815802103547363928976513825217185227041890829232300595985727802715129054636679297548676023985031337142466725368992966470309051098213141408776532284204906252904560637330256931263100571348584390166884642999977811993104124580429344330976817446988065985246198142941467190014150410742463252648949066212809791

Factorizations

Primary (ID: 3289) 235457374510092115086834691 (proven prime)
(ID: 157425) 2823694445112670551753648167104431560580251199700801313029072206351235299496028006624578164607493296857106975264728910603880425517603568402557913938642153490801472030361693576620806519645232095172290643201570686032420887156517117492393241306571953595128073238810306547701782351969793067961450348910457387961411366246728717188522044849087942081573851410276165349522980088733976841332773793477496418792747663447982159675075643191179327010523208867070137690599969014539309797646379058807330411315586706257178111253234283602350626766083435841966101 (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.