Factor Info

ID 1618
Size 144 digits / 476 bits
Status composite
Value 118376083298268897246182199026688830148879561648336638705776749513439006332396778062465881963198372635194962146505815336169139827890764633478907

Factorizations

Primary (ID: 1619) 260088592860503630129 (proven prime)
(ID: 1620) 455137543697500537380303944845874000439150306379867902447785449250426110098131517905787603268655382638507033577908679675883 (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.