Factor Info

ID 207661
Size 696 digits / 2312 bits
Status composite
Value 574498497926199683454778840690155045477649806644606983775063169642371877847539751888582656892164128459529266483703040673886747537410469095487436764442421472497779651736405017052887818360196272270805736257890561311363797970100385632364968764840167246211546997670971297680852205020633044734577798534850140999522249842327805060632069438213684337299388124717900022330325450730130298321332277964009942582341083936480750510617982112468432474657793873659836509758615631572921803701670219488922299765028308742589985125989089991487551806563533227132192462045883016489403810260454660370225738646683929179034807555997662513135508387439974765958445902856850281914928054966566775465065827306905342591230674967

Factorizations

Primary (ID: 207662) 4165091264445507675684413737 (proven prime)
(ID: 207663) 137931791034279245946460210859600561357068135131623735664270636846893470147795365832013658450250638799626412942350119482966731286683937521488448444428772125389501159527530373318300617696430843909119624741703667157366439624392618688726194476959432868075654838647837787155884736418244132469441215466900010493012881585344967954496317134455013551122898584037883053691750388830049493380601330406457360669127306869856426896604606347086861605178121709331775528500259456145325586361890862889100595994024144274811746176195157110125125182425482100788610140493863309903505658695223098601789952306327315022769090877761372950893086683523493397439508928597266209280694992581017257791 (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.