Factor Info

ID 73736
Size 320 digits / 1061 bits
Status composite
Value 21417789043901308376270300898244425213002089350584886743219095147497968233895158580484544939186215070855723819303484863256019368066295692994959903314194416914422285490411804747425664179540679962573959436650404038729219337529276876550649413418511369674218653343734178427051207516138953661936216776818899957435741961939299

Factorizations

Primary (ID: 73070) 720520357109665867690144695251088293221239815545113983062729 (proven prime)
(ID: 73737) 29725446106502500298578060745837173065062980926502322011715434974041763514593262469095019981356627657982501549617809104652417686916658405599306552151435911198669337789300876573651281187152679502097024515860399812065910638400831485368427580000007920331888944331 (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.