Factor Info

ID 170021
Size 325 digits / 1077 bits
Status composite
Value 1591819354149839806127022247525728058800605874026494891042510898832295281743178062787275222826630150400410927477089177971108501220071352324299692333592309556625775433910646762329957820289771033679303046541569785426595647213100122863304815579027618121418158407574899528682357650010402536728143298462953759346612424396389574269

Factorizations

Primary (ID: 169593) 35781628429886658331140591695821 (proven prime)
(ID: 170022) 44487057297265719872205896206748513299148239834184292436757937885654420727329979797320025394164933753534846364978051953718533147073026038904692767434750024133637725908135770984741111880041301114401142848291979618137673455920798456983717923173887663908207421660273435445691167898831849865042289 (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.