Factor Info

ID 157915
Size 973 digits / 3230 bits
Status composite
Value 1087391651636266315740076649879831679610014470063581847039603368982001776311442326340798892400132049020180961426050681879259354240975614833133994040316039128450431906822810344313150894402431191854307160841339841020305053972203377015780359424740018727796981946945631126225059275357947486895831414964673019599362461254350799451082113949215736993115259347108329183743233616417063381416708847515185411406167441467721195610406350165364708386224278872855819885362327215538706272645314409883761637389865982400842664903158473620592357598410498169104180226343894493665916056676528698751390359664529523230782533408752775277383721539147541286473264982517072477481411494664793082334928517047484407537974918810756501753477284055419972538436487276389141516186852412611215611430331076256137100802700968919533661028884331486243951564430979398009942078695455612641492590261213298144937264841404295509484594342554699116278792571429223937753488711701286108125128542143675776224773100009668501

Factorizations

Primary (ID: 3007) 5519485418336288303251 (proven prime)
(ID: 157916) 197009606733236647055783509428231611731383380239051462915203192180727805796530596430177465428376031897409874412838689940220951102911859992288565107339658094216516978897881301234837290698204676056695773884608080278680037920549801483967672353519323730677544609307109931919800131915505275372922485980046011695068482584857246023504799855948933858620775354549604921286832365017603369977137155193961663406550739415322551877423599600427552310495423023184490159240807362007620465925909327670146139139305966414001114032122123811489385018432562131656678750830687369502726711326265931513966562613734354879069445074421866748649185859751879224451058032719627049074739320803460611055246125501532040712218601867974543591320096803095458637790434334018734165678587197598850582510400710060511925417382415844706751687021958548048030249751998121370545645839192477916278206184536352036118306204944276065759110349985172874567961402744094349546593795808014503457526443677751 (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.