Factor Info

ID 15356
Size 437 digits / 1450 bits
Status composite
Value 19848973001606124435350309179548121432879609689003832400366678889139142366659334560508041164951510655068399410463939786510650075004356333174947131222349855581386222825700817869097922910460573479915514063358860134357742114436971295009838153353374004996898007943024140007472625378294973460222783896032358177033688420058006814539075281953932869051575466841344632543617903344097063989446896960151767160109702921104424580575727707369728561189

Factorizations

Primary (ID: 10322) 5028667832511715101284999 (proven prime)
(ID: 15357) 3947163277175930473982000594278580521967928154793975295462545602165335631756769410919645051770046293877987052199489667288241661667521928196203382475100974592988095743570715510694314204096639874663349711240489532543221314453355553617266845365043293329143889169400337310270655075701136532681283638914414005036894704026211102368240020054973766267458745723691323553268730704801536204417874681012572547024243718573811 (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.