Factor Info

ID 142888
Size 1117 digits / 3710 bits
Status composite
Value 4988374090013719946559560709797965532920839677438011486724313689761006393898967387047460176338454474307781127606300479185652390255499012248165797290903652358075104799690179508841270050602864612587836969488941200376435275087991222691227094659340805067775808071308039509548377437635379822084521096056343458362956251536435353166095998341139740098692686390860151113945190325235413050355630580745235958993160076736954810204567095649309964503980025525479908038916248104708436334567410718292369986156984442039409475747371695911526383519326091773265468451420280124614541954158995086023010415525416305848961278566762266961219025102315235976133001825079628644915535770826323690509152536468155620932471071706710180434301905370880669552420791868392915975728242251432258094892874520205802232966647519011295393498774694287951947878362266181493901225533981376436249258626278286680606022426368615182408910358585302184218597034517171083306532332520548966950339283745982820443796192827505174707596383812737270219540067291924856674760842856620057346296285836936007444686529878715742871999087250231619412904772316576343003941660090625151

Factorizations

Primary (ID: 6691) 8198241112969626815581 (proven prime)
(ID: 142889) 608468819259549030809304299554761002457028620567616151440162585955881178846898511008726921127758619362968302541595270563250589508097921248270283941682834033158220893007036851348398692595710025063077814833771793088043684082948815683582673610911631303712439580649331755787777672162133085576068502577226761767321484822640442264859619285581024525595673082071138455707355473094378045433160111268281759279195056603941524764065786439289491789767617512488170005201615168430610316127063801841225645451114370064232640111470901400573548357520462395541848709387455560054222118169323096372044464972290516996365979430829377804771715604517936147748920832366408720073128652694925267471060350474285573589338921111896110594122266146714727003117498915970446032700019857678604323153322814762092345213518572617610911809830669721550391276834016139816207632950724309788552210543787707438516586934539930453148424929370360851178559384997999543588907836334338937828958242941971685413068785397655401345746161097082517479222501852048428857211591849313708571288765457166492844819540331452909625989566191539741412605391416971 (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.