Factor Info

ID 157398
Size 642 digits / 2133 bits
Status composite
Value 912988611200022381073806845304323216648977089575466617432953207070018180306268995332839351464296520805759995213910791812925658578074510241838677162067892532157935641936310917348202866792838718090148680534789828571954051458818721677058019738019252022442183680713593824149881295384458098122910353259085930481169812836985175175462393701210541118049647596108371185868627281924441100412673092603231669549186758755568192264421758708063126088615113990566591385021423580123153950691276661513037127551834820304644893635074975273446373686142624152393280278391001371202996761924510856958476130655015861617567829938129588951050368140217820802106695219167

Factorizations

Primary (ID: 3262) 3578620616468306981503 (proven prime)
(ID: 157399) 255123051322785559841808665322082810694880135125769681592816052846908730117260979353583982981540505826803362595179529297286850670310269759227409120437046625906659156300432078892961598953635691527039229069325870809164835195570727567240906890158907096255210061210050807310110945319550395857963676807297028959867002845335948107842567539953540577233570784170123220945427030281189276524959237308774178225154913200744983624945088936411561888425765089284962321796736552023886768023040507635164376604293883696179240893467297410935387861182629949773445239325574469464681458331504017395913144635563619176592362887236385711875721889 (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.