Factor Info

ID 103973
Size 550 digits / 1827 bits
Status composite
Value 5506337348677868263574379629315087174772465723126001763691233221976755416598572904796542424038422691274390718016870533317658115658601388841848824820350369281392988646656917893418319830985404396312755652150297936239249861337422533650229164195370820474002043250710571704059897845776104906234835606806873612913604463462966622322413025217948751481295068351536662268854302434047167745898854276139343263612067699746086830341067021204682898204980194362768024050460236789873478469389472491987452443879732747407029053570745317931555250176474007474703808212081

Factorizations

Primary (ID: 153) 2638710957802673148692221 (proven prime)
(ID: 103974) 2086752750389586479773357740883378553292694911156514134416743219254498901242034616146284075499312363626832464107204872012058491036535246468211089783621960785601483277517252118119864650707248727788034519849253337473832362660411368796178991239016650312585301712312251130763134484184203627225608611323245520447175115682799609908381521578891497815592893754220212321389658676954087126905401026649875080757091414465004195263177812296931166332204355923168265000937534639714335722734841264712770527342452444791475487272233171392374661 (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.