Factor Info

ID 64386
Size 621 digits / 2061 bits
Status composite
Value 205913993724437893107603055378940673790645602636441522797607987386039080999312891454257957256132045554263804782504800575390766413553380377265807021256333595480687920950251468453625923873889855749574201035606239217595016058931438499941822140050133158109167604220151845202243037410527947961291025173394296296336073025125408895037495498307268915859247889963511655724394269866480761390164546726195464401323620827299248206902411562583504932114155365385979491750570076679750887397116927937322629337074004341311028356086512413861638215951349917696901322964715754928986978029018482735392273658108344234611135386263925110241824083

Factorizations

Primary (ID: 63539) 57170070771999284093 (proven prime)
(ID: 64387) 3601779584035258882341754455455221846284625484737327707798291987605139775409877148491054724613028162087623772194291245504331290527933923449840556423505502818829279505308533118263475337541234282511457622304335900388782311950867530962454480933060998800354064202602558399353176333344559913145113307176649654873519314852911136284811907515336618703766705773638219368748703739722464868464737961000823446496521105335292852938456894798191619491989591871021851453294501167778950761792218567495770384961174043442200669300099060395408300474604499292591311183762737779260529967344883170745982956037759292893660431 (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.