Factor Info

ID 153933
Size 989 digits / 3284 bits
Status composite
Value 20345964007805564509253215217217448916554043586339931071903598308891269522667058627870388640001906315462191721557618649281527133941472404574712626550390107523404635831394699696261698657308920155057610995620247720323933250684986578103399279950038652830483996831774720382604901663691467084734809893074350228113584104110408196783615928761369409444896309839996578112208364613868721349645086465483726522015217255129645099787565042503808175499529575732465783936142488977360930515484326995431832672741675920294795582688923275607497310627448673558441691676989233979007745993854560981966787407403468372076289602383954476595414090756813034000422620406435012136607938091566868164200115350991135789954990183859108442660299768193175665123220823025625743570012924159127876752040298950945812900252593959448913134260551082247932412406534278751797521933215639132701030747548320832334398538975990620790950888265794735249733400279125592081104402444938191263902140540641087113041992317513359216867264486068341

Factorizations

Primary (ID: 152867) 14963492684555169461659 (proven prime)
(ID: 153934) 1359706883728155720639360490289739761259728528908616159071656873411599916217125714983123485119779284008632055767284787437945538699165907513878124105719929410853001077174447065493831317539187798590701367354679740045001414890914586834339172158415589706735388599191125384428850933447466274099514265831612469157301536838472340792696436117930509738089764344989192000181188589737057771653467979202995582772505039142483033310778876303163079242249561482838449940567782280247606280191618928026099610121328511369774252456063675727534126632354679695207889843951842144146005603351132348029765760762256719486496923657712038252405809596517144628232047406520827934064595083892063455614006202555860502145701199382320498177225310821552362015380837084710862813680058566144029573758204178437348541498770768791568565152264714667211217209699768912229875830318297828408709082076323956627594373609503225473688858315289219177725496242127294890338048072769002977434683971821060803318216669999 (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.