Factor Info

ID 142687
Size 1160 digits / 3854 bits
Status composite
Value 78138702811848721164179741531273241064336734314608280410402602476461351623597945570170905544254481766859347201735065891571649555526789589496664644079469356278053563274921610028804967372431314337859236920818511837423771723986817458922688837970578491184057159607683671727470134740253875128522312317064935657809504260670729438030802645693127417837260487618474632575885526321624072581276112619028603308510375523350442047898373734430388606039543943649766352700664951778553237979325247944625211492373241859089952167393636970460482165972446537268960584503990156462177996185650651575372149582444953881771239581950646698398190964253334995741535623005181662641529223087660026402881449774639246177772931703492422483314533003919653904537084382002240039389228864560932005927378129182628750329542247398511669611578557153530050272617046965754929444591677509566387711473191983255154599734745892173128095999482241423307531834575893779357478919361297137100398105764174522400841937963214699830781468757090807847941018272134181914199417946267261100370833728733657341087730765729057026434889896113001662955625812592463389567662346608213734153109253659674222614967123285259295563673

Factorizations

Primary (ID: 7280) 1567744952609398205028484317631 (proven prime)
(ID: 178380) 49841463486642068791956998918036207507700188543891031558675294704570986445260025322915269108595151929600657183902112476476275489510511164644862823983982491652167459264049905131073380280197167985928730869381928697466140147840051201696044349763773815567168765599135398051299371098930881307112080633119647409653778055937094673567185543597102719696737300795425240160768502022091253103279674993354388885518281226975047371309656411534708507259728962880326827952751184375779385957547251901483121782764109708339912302178162587747504648365172969171012939957450413840154042017412582447729033988681517509659085948142112312166097232401681468806584400174376142439200369583846988980540385284789784183077346759342412085326226646729274089264597623779337678254035367753438523417247645209901930211861814007245591948175872290792738778228422125314681895588815175441339798069911079699693531425713668720583364885685808853693673875177124292415761963981348432887540899694768094613333771222482395992475937966124289590401385190166860870288376688002050930168812078191770001745142941597273575847103394301276038808759565604596627024319215935034437755599881383 (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.