Factor Info

ID 138248
Size 1032 digits / 3427 bits
Status composite
Value 263654987476680398147755810046175594332053100953693588025089001000847511262355865277476983926400748364450065504860827747804134096265944820260492646614153495963503012433233063783312908076196993920969624533215885532295337013059293480107205716593594076358767410384399064150566960704311448067882073586336757182829261610133920996833716885766542109091899889031500075790936657713381314469636049241045663750585523515586072752622112341218749224376359875140268619962349710269703325556173445308205440361587686231018539547411804300508939769148967669870930877579796273745863497158280614894153644229222597815160090646008551252978170451002048502626144837475612544622138343254957936307803561570009735229519937930498806290453181064414036465272083217305522864943341366635959274037182618550766323344808227639022928358569819972901232813624390364776053070266115479793661193236834391776292028557838742755920566882646457263840361806653744349208000786670004404888619356864508202796717831797550395085177416039824640414133026843798838301482848138700180010017

Factorizations

Primary (ID: 172047) 147025045097575315157171403912356952490614901324041019 (proven prime)
(ID: 173246) 1793265816049924834140348215720683668623489141625708096683024724619494595298170675385235223472580240047446918182235481042940316950875131015674307122960307364819645906671946779093420665341108897244586904960656917169448793069184934397761291101329878881102680985444641098979371802700854400866197267800198379423197258831686905333529085052633445063206565822803447842871454819816817938528416838300683574648026658022158437915745770584525636080200586101851017078722866016041196368961611262293375000564450771031606105784176424018608768355239842670360417637551713361622329274272725238330631003503277278447663795060827622250221418703789827174286895422644340535956686646911387652796941721946064271247525921129028699774796464738099724463016737507796607972602811039261513226006947096620585829171434612574552816967791075165257779414136432319964416330940996721665493119877067180414754168453789055890607659010300042841981320536104575080641732311545299325898194826981723973856189485178101026549843 (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.