Factor Info

ID 163985
Size 312 digits / 1036 bits
Status composite
Value 528116475491065074030421150930994862624257923739087777385197287796480468699705438574442043889527375527085016498120963814305626120912661958940734517923509583930293612765397078543408365529435260030577309267700775325456991821240331533918836159365424255164435801231932764095596009361472241317656202751295879485097077

Factorizations

Primary (ID: 163986) 27255175463124330737 (proven prime)
(ID: 163987) 19376740986518151976092792546771990647321031160552512290586746849892780684808238571746687084765156059290044100691299847255882426803048854370567913302323956649879211655338354964723683087899391062926078444193502443274679728003213182245556440065275205819577511878759538441760776908091347199226821 (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.