Factor Info

ID 51761
Size 651 digits / 2161 bits
Status composite
Value 212304315453257979062742684352849664866835269287980771053291550943421641863786431217197517631495363591801510231319567699329695293096229613460000487133384353750659583565161646838306599479781693500258816574668795337041824403373099051131821381723569857001791788231708497037504117922473207021552133418107457912707933700150928260248231201729883720062517221648801287684695928428749621239973463261105922912691526117123702908285820202072016637690238652950310541259632660255623548436933975882502183799102284151141656577103822493662081788845931765853408788839635862044477898416567685099800652046204920688003015130553913607361196217301830042692262929741838012393

Factorizations

Primary (ID: 50577) 1390253425907256501848065153 (proven prime)
(ID: 51762) 152709075551971164809041514278472892180386756403875087521010996990864730191143665236380351092438859951632357229955888893042069303067475970743082709595133265891953395704724916467744220519033580889799486835106263543268792044721856027839143441166668093652382617891662922874919602364372620633388628494274746192650195991631358343181556132684940706029617062702333402525186445274363867910049051952581319253371262877252277395947850802628164782715649556612498673054674621319444417789328747771638783705633185520992206530829339051975266069948946245311517644960492658925816565571651113540056883263310324425633345360452221447473398495081 (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.