Factor Info

ID 128649
Size 903 digits / 2998 bits
Status composite
Value 303738902888181027271756800089525723845473827836004180063507651741333853735560457900511487683502419581356829845501310464524120270709227530347134682365067855740907402997263530540521386316907026300712240102568584079890052615847012416546419942508628023041484009514223540969478197330992379433628680944060285661653869342484302855570537518343359454228268396382088779797784249923068556951192061046391118614811878144549358960593662887662474436665477721193605514827674217127896674925413130356417952582570500633785009908880636292909760577842907447191225912555373741138780045928828209495195276558387994117747690628330624024991722928736692114077776180796948508799577770274177618193172267976335047957945763174906385841381392788425099883461873600905364010581392121015215029253363324757376335661849077263069049146039815710133743081985449041379196520820813504046864632728027410010394124958373483609471178340745249974339

Factorizations

Primary (ID: 128651) 251172437527401632244475782804600841 (proven prime)
(ID: 128652) 1209284370045756559912233254785051102538062543213689802529418101709874537405121048807735041621455838301379975792135892437283496321436026784144426693644528309186774939681801801193759710226803818643897919787829532499331870346536870469842644455647588971170346336480847364174656628722380220536820066018915551150250767351139202433322231483905750018143488079848470914759514440319415372354424809215247441508029141715073905041885950280120609339366143807317036866090152181160870495508873544958036400784679357644981374242184406358641854080348525759526327049631919722712697295705266006046476397166944239798530759845869864525641423035274150013425344813113324598849394998415147600558078221443054537179731106597057821827792275230278330888672902780458820506414069353367101229163725775737721031519274965289191071014324554654287522655471711439904135268444819135836577353031660676511979 (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.