Factor Info

ID 152956
Size 285 digits / 946 bits
Status composite
Value 338904774394833191449926488710666000936130278790697551540471069817201008645262101841359867203226704671693824380290704926954674556743888953936344066187133346372182985149948369524244307576023668927537815091628349828544642254946227171292717172554015219665204086974539455044029318902168781

Factorizations

Primary (ID: 152436) 72828751550897627671 (proven prime)
(ID: 152957) 4653447535180988945248523720440815685968774983252629059704524735735518950531315780790946127461796112052312438613432920813507591902683559167449709829903911957528819268984471896641290887709533917797463378822677447449725665053058362264102470439887893865989264940276411 (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.