Factor Info

ID 20338
Size 295 digits / 978 bits
Status composite
Value 1972058866992366220064995944616082486935901234413763595939320724878967035601043412138261640573690470084991190309705412443941699808403064251145077762622273604382535866717205202771263020039933376164130739041882517635713010889989097651810642898955510893705729022846240552369453079910056825877555707

Factorizations

Primary (ID: 19303) 768736559421401249042753476963 (proven prime)
(ID: 20339) 2565324678296372264026413931551074507323844459034456784061579596579286995181167045268257478916862221371864088465529665192694455796100336556107696754905777870210407184154911111961535603856648037851950023826149270818134007801897191867250691288246840786108883252862089 (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.