Factor Info

ID 219918
Size 1404 digits / 4664 bits
Status composite
Value 541238327758992840332271655167204251526562068298591629217389127057557003578313816019317950697800303906946283134243622459639488538824330702778603304659851575710740203051586134634764719612598668614842184065134009519766419659233850418731206903152309710597917813393666371834669831831073552895365293069905065923865201677739494193611956711081844732589795422767474659548331481327499933971053235075068221958389589356176559122828555726482813209047346402334937914922925198192117506081140759473583238970514851541013410524919462567843918491491512707828994148311159948822495186726225915526925476075857608094674234812959114714214841335560968002813082832867397181007843172713181030968929315748488889552856987630059866975842341393972347999221767871176162354291348682313711400339008375015366232398531314996378849242827242611771144185812788623432931367579511889309324572348013162882421220669042300348034717066795513147410302844902295724533334663626252998684257361168812561629890305821384346448507975437771757426757842093219812083074259339659921118828594452135128169119879751443280533899823047713480156792984852328824035230527525665447170442285773383114770437027100933378427277012412234570478924798023937893239529537751837114549721344550959544353002010944892688500734373189394206862903867789266914928070871303099701182368429560527558492046037459391087782316942611610135289275283957245905900790314390942045969652819472490513

Factorizations

Primary (ID: 219919) 383546109792383765597 (proven prime)
(ID: 219920) 1411142790763720671695968626902384908869657589118044380671906413630664871526234507383861967852458272941417944374473261340287206601848412270352715504414273333036245255054604290480688135644099527249718712825618530501027579060039475580205929022837797253669945103236206323104932748986290136730767694999610481751579601343815476897218028249468868356477399172988707223805120240632770749367960822283424384451991058024515287942058116215331164608756315364578894756518133935312377469595778612455218010249957923696673475405643433872956347197725581965147921229228214931753890432570170714239790112404455886728089788561723181029462844823984080670166559639009658984867690602562926561950828257369490593959816614921019142293422397041162908387755464131073094732657512897877541287705271703036942244767003693647937371136951982162468480072477646589244732193555397204105348074684735930869099691868906467294544260474711287185747365548846971674572515625803118789739199563118395046071186083330772669157148184609689310538670344108091338591243750748908973363392961181275973564513408970945704268642665680373902155691935968191016234943277886922668233091424104389497572072993700987566981521959931385816640745931508085373610700350915127542485858662392234711276191155968713693410605488594125886217488298111241624811796304359327704999338257142439027857214215068248042125912795121737682599901455365001774943177926690629 (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.