Factor Info

ID 162960
Size 1008 digits / 3347 bits
Status composite
Value 281498977805157783482956863070577875751278087861705272570167668828792317854358379298948718143042208740337883434420313570052830360634464380991136556871012698304470382106749347320206140003207698036452123803921834785331369699394503551197046029429575172633855898533647013861584908741874052552693342501422170034930588248560060741089108024235900795970418618492588771115988932062424186933529540046846179312544894201800829076698090984286556674930998011644391214605336451609423511569091258065241559906496637986379006805113802129188418091249473909214127371418796648032349153961982518790704287829978304559843340522108620708872065863934863129182705887785408378237969262482062982475807688625749037379109105403288926181979776863123022862593104205563785407571241284418704078657420438890681639517462268301970873240203903926252901011590805596137176045020667800393435556158747162446224095936656303920559419252961864898614175476821690272693230218012494290486882563880303587653663808775650005993543818203279680626761211451875297

Factorizations

Primary (ID: 160963) 19464991002732197423653 (proven prime)
(ID: 162961) 14461808780987633993264117971867006168796769444844052640662167124537362151811407630665175131465687925952767474146936581775105570197599505113830551006876759837468216337358607749934315819291884649471843816923624784700339407419514317299750115412159745646122499273225214309014661927290148894594834905384923951372853088519374033115782603679636515729397428051070124208160728447870781856026814723230796179399710209572508163502838685179293960903042241184882001430679870196071999732605829637184225118399143692825529563299286695602208128375322712223662244306141746144894739819826804225910083591370494914807153247205353389864010022399650986838627803157912093727048043458040707829702797483247670087630300407667823050327190755895647962058751387201350618329989019109002904920943560492167025810540717110809451278924055368151671430871973405184878134292001999370359551785845976855815442338510317673038171546071014293266978568352644645134465675232373892742217533110125675805557434525022922846702367067149 (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.