Factor Info

ID 21818
Size 571 digits / 1896 bits
Status composite
Value 5173059390116656846467991885416471460573995669753825478078982338999313648684826481814262277745994635932515659680300173061809739050875523967435384636778646645031516598208733803141700956157604138846895019523932622866389947116625314468946937660008979231682821459490920036521427604229946342737421329068032857124896647302486471245658125506479908306620066064621633563821900022706151631511418315037648102501031691141672556559564128688066235550045711824336500010112942577709967858713872284725180477060732636428700654501957759523865684407078407267800520855627770113135077304894559

Factorizations

Primary (ID: 6687) 1431185706701868962383741 (proven prime)
(ID: 21819) 3614527007845711761156531636674006443915309078549975660819959192425373909761616269836815704954703131102408048086165266954362433935971070537416197570401170087712220592355044922899520069918746563638801611543631688402997917484470013772276659476451931747514828167809203070708793646239142459981008239827670062956896746966773271477719612151640715190718799011042832746160069470622973442045522520883295911283408673915351112712268549869244258959050393470681392245507278234938001245541741568378092548407212323532819140000576384007793401451742748543690316299 (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.