Factor Info

ID 182405
Size 564 digits / 1872 bits
Status composite
Value 256519714611479797292346930210801711331369226232451990073094471067325998804362318341063446310293231649411073626204558982053842874146693737863926998262754960593469520472155975116492690862971453816153370463257307425139005654530665660055036634645317182124901689657699550899326711705391601214915815225995440359529769458371253664658708057343625190535325100131929905966451029219890225414530717219970750634199564935240321657528946995895107931558062229369787340720412594266272311922768562798531682909077328929638264612178725519880240562452835843075762722607482239777872789

Factorizations

Primary (ID: 12499) 3785009148632695100392270306456932833549738276090460777540652763253577626558977533036407324007752079500205250538692407261 (proven prime)
(ID: 182406) 67772548107088600929292268891934571788373517794308833101366951680741155722576109488131077021986707434050473527196434666028287320075896245799230624610009553299589929288294895955831748335744851955208417854709149090780241683664823454340626531942807984203561806764717827372463244316823075982890952875289213634531607773937813100192613445415813646624895179903061703673677496209252793240514422912488436484631135044804395481752536672600941348249697049 (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.