Factor Info

ID 21819
Size 547 digits / 1816 bits
Status composite
Value 3614527007845711761156531636674006443915309078549975660819959192425373909761616269836815704954703131102408048086165266954362433935971070537416197570401170087712220592355044922899520069918746563638801611543631688402997917484470013772276659476451931747514828167809203070708793646239142459981008239827670062956896746966773271477719612151640715190718799011042832746160069470622973442045522520883295911283408673915351112712268549869244258959050393470681392245507278234938001245541741568378092548407212323532819140000576384007793401451742748543690316299

Factorizations

Primary (ID: 16278) 4029666108840585686296627 (proven prime)
(ID: 21820) 896979280719037632206589892048685937941326409294228009423884490350847829823202285375046019561922791734048051574393836607427857733265748646447682327003841766437434888058624575698317614606384080718815170382170823416696335916030012567728539193365591278897619419968820672951352193413106737253702629753088979682417495818395178521960885763427288737210419552558768008967786491325122663025701392574878988065622132281614755075038432825529910249426052531003072894024876925136112609909742561512372211686785371670554053056572163739337 (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.