Factor Info

ID 164465
Size 463 digits / 1535 bits
Status composite
Value 1128099996397316720157677639317506549941177657494896270834992034483017168330144812365511871522952205449170728683296765943781902655571843136551212238699564939639088688337869952685085486401384205279936587031341358939996107597496056110907031172767991865454411534309395423520830321313300635910143150752154895426601174220190934355023510603042045191591129557457469621251196703057292112811807608139427111116099955105788235944993901195244544779015649429312785381166085859

Factorizations

Primary (ID: 196132) 1682081212305307226486912569 (proven prime)
(ID: 196134) 670657271566124720886867601608239294360218035374884343762490850776795234741512568589248845868380088164146370318181652912676443339916813693367270715819012974309064141865972976880712815272340302965658742028336063234875483453869201445642004037153109797598959570741845655073821266797140907612146825319238975664425703012738199063488836720428855452951408732812332677025263139662764150217677097929572816701730492967555688080922019709395580411 (composite)
Secondary (ID: 163573) × (ID: 164466)

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.