Factor Info

ID 20979
Size 439 digits / 1457 bits
Status composite
Value 2298451960141650736340111572508286911783067225312189729234599572054106653909539348408906105608597477591817353883155953030196994863015922969244563724498428489320957271648400312359287943480511759692476483275980388973177080206739974106740343826649003645286609460522219638548341476736129212661040475111831111041246898447003083572509136496537679761801954259478643032956591695014247773967498924666397878921466893907714871497772194011916893714959

Factorizations

Primary (ID: 6888) 63785116081353654247759 (proven prime)
(ID: 20980) 36034299243261214961865945539236241669047898187603084565550887042569411352625618231434662298916247011558620086370800524520244179050082700746031557884927189000229868242607229426010284545663096622167648505313396725133484360795950020405834325343486672568566888457031624905139830425641967504176865908202700145180774593556023235366041508269129976613696794308071627432262709198483241007847339222654464563766846544045140801 (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.