Factor Info

ID 15397
Size 328 digits / 1089 bits
Status composite
Value 3413311403367787792428772085236410872247613986514988685499317177471144615518411687346403136245216192280107174791841031497870484836515956401886058005234231904995323111569725115408558785210118497057438267457391636417056164137794146018203374477148825964969683022361303919030284805670603626891586806216900894866398008200867027718721

Factorizations

Primary (ID: 11095) 576694829762330794568961139476826913 (proven prime)
(ID: 15398) 5918748057398905310764229838337534122036384621495498158772467088546851953880904633808727339126499765918750418693146325841137695280459924651506972311942699218834281256816256063079822016240713232424297469821067006429107308607665680724186450965636996636081406576073410358740734812076935057392417 (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.