Factor Info

ID 53477
Size 477 digits / 1584 bits
Status composite
Value 521964449382176177826925530399938653852092336161949411380164193484868624557226252640733876614983382155653339598005002569900652719010429944827125303520290711336359996058512168283075866638585230332751668265516620924880729093919466914489309020968456322277890838416184195833997860025646928182859718196544726847036958493415232320793618096723892203950476146725449623076705493820665591017546931203641689532417513737919161136798003148596956994483902772697633340332352517548676762961857

Factorizations

Primary (ID: 75934) 226319692803146344014357964333823 (proven prime)
(ID: 76875) 2306314766148885998166340718353913118907555600623417582767307315729123609481033514368921338108708515121904261683096439009935120822496230471062403974049682155629262326181072918580400321589496074573250140988279650105855535859564773724753990750330615188732164283552246267047523920655186272551292348044884783424635917391108433158757434264839590876972362524983140141053406313586605621504206437714531965007052855580488011953331616461280440534947108159 (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.