Factor Info

ID 105717
Size 544 digits / 1805 bits
Status composite
Value 2020184388461342177843069137553608361379090057288194618821984081238956346803598669949645065064282295795877181217387480712803270324824410379558147885838681779368341526216181101714059853493461819474355323402645418365058544390929210300822298403735771549503540344748589359560139434433798639564584446225309301472526827005554368859078348775738844155346240902210336167802059521159584074010080322240446372577795035984938699876639540623915162633392837968019660346290919731712212931761581146344488668260439590989950306933574724802500266660741907510651621

Factorizations

Primary (ID: 7421) 574458982151633409290788327767474451 (proven prime)
(ID: 127241) 3516672993596080742390155171136127551744870874968173031338797599983910690938424882597484029316531636406484879824382259034622969892316373475912426610249779224674157808955271847932574413018094166166986416606131417060007900369441534265373486038891278295256214679830569245409364172673111775747894081125575067682444847263265790579587360238625597151735464039007676632624897547755613736478246113703280563088577481500060849404033958704283717408525498916146990842449781091882769029737888914529520352837334703435045671 (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.