Factor Info

ID 66878
Size 570 digits / 1893 bits
Status composite
Value 520860344371564399075649288263022380383670579482402080535930740159793223317057248468717880246314142735072179168195210923098604067748089087859484830608166778609557464389284630694964407671005298805932253549508900569314207545435638866613343567471533177300004246835041471685524672647573884282994264324392820931016807307260921450042066240103212195042822999418923865792536926413010755291789536444882584699333935776991142671795918087511832305078987271821701731795027755021130478402914999075791218568638552458165907425277357648152408742717973057619530300867563323642839303919361

Factorizations

Primary (ID: 66879) 1320964261278240950341 (proven prime)
(ID: 66880) 394303131159316899293045283325302674255538214554369668170667159233433624251510241121075845633564754104765978024081564853383893388501091523278020315536357332575568229575360729081700095695035937045532840127165556482535937298225456307837161592595538275126912467109728583680276332621993513719112321048062925138957625348979076043915389734772004936660784051961935554612609804846038372183646286081885286282786883343790683357670412045077882728425658633397649854260223878847094439928286746194996094916596818746020691504421584447326816877887337689677040334221 (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.