Factor Info

ID 165989
Size 622 digits / 2066 bits
Status composite
Value 5183723143559764987653577918190783518005389341674847769260324179848871346736604202627950957991130408827267617729673487240547209312503578798839665352323728797273219485349019528145946795591930011046743418560935965905488715396650592890037496798507599714167255084391638401564707820710281562841462686924481594134485211907937790298206688940551071769179579367218424622587400343309018302079005419691805550668804594770081481322459494733225378342695128753061496967214731896540528932209277271857602286939722314531781501268315953337299517435286287241514327501481762596921649020959452135935789776263740642084165093558877947157970189393

Factorizations

Primary (ID: 7879) 3066042413300025661761581713 (proven prime)
(ID: 165990) 1690688661407148969919384899083298311825118855020594886457438205174324572187588835791006988340737286595822380724485335818631250680229921073213000736781800784774211529192656353985345519098249344497051880052930080572281946031118853384960735526775512975001368060080753989060823806426624793658147311323132052138688522313969078784839741271790801142140415333054609850238722668972694094702762617592549356208398792740390739350376437274350005407716137728790563917355563547266862130161078010323108824912743961032054165740417315844883649487762765693955017135107988880216006540967605440401910807791114407361 (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.