Factor Info

ID 217820
Size 850 digits / 2821 bits
Status composite
Value 1165610607189929661467197053813727272138867498848228171825425578681765988267456263591251622683312123339226959927971229475024708471164178973682667805938657827377535691145389708153775590103527590364540310297825429922630039644734717198493298456278297428526488267653537411305294904255537238309128044845864531400147266775998840666765040996655886390674582930177844589621064347713041268806542978134868688312124681952138462814259377928818310880565544326519825618844764342683851135558625589643111063770244047641743284447037999848902989454060846394621425556201502163102389466926704188574672448170830851112572065402584331948077025927066794804441094109048015299500620814270624280767494274431778770295277102065728247697438963321026800450278685138635987181028574882935128888440883095502623850543524610955833829368882791390305094552385184384050569748361928392864109

Factorizations

Primary (ID: 217821) 709340749848683333153 (proven prime)
(ID: 217822) 1643230855464849407532673797370832290972647649435685263795436556121507713167500196028437792349522337891970533076458808978472222338668788782185041707486229477350666097795525468214590291766909538819579007637971003727305623429621965826639796191634514760822675852336759365504389938992186921199137999807434068690663433479581813014408192640049707685983614979990311495637289812528243083904126787640807763442347147537929115210111577759163342720753599251771423747474270080317928328531236196951459078330710956656677557526631784201121969200364165532186787496858978907020052967689869407664643646297437391042791076323822099837339620059681453495806452490735494587945464859917521627201284317012539942620228067941216960251132578066456030081436646165390817386388752174387740974476314440892317906575143967164832077981457563334580782095138827119053 (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.