Factor Info

ID 136727
Size 178 digits / 589 bits
Status composite
Value 1663274983273895112650521483496563894689986761145545919333925793286236662244420739738921070717494494372193520840921417850837353410136902868810461998378450215006735958056438443057

Factorizations

Primary (ID: 136415) 480249047846803230704957710381921 (proven prime)
(ID: 171564) 3463359252311251975688869063804651479915514179900431594894452904015055875355849503197707270095928776741130795744471299461241324366044692048542417 (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.