Factor Info

ID 157706
Size 727 digits / 2413 bits
Status composite
Value 1409418735814258541979567831486443072258461653834491907968635024383713294083124395279201173423315216005765734749867167289083922532425654027572095143619487589916016320908471879482283495194521450877174761737283400818620724987976268173115505742698873474427877909133332948134848304435918210487632278014186578105075087618805024251469495833569740553042017820500398783553944718424234201669215695154102866476258337370203220129488204213476594825029875403634158010143235420329270472365554699016724195068703297445519999251949381441006016571776451949302851296488185924724134731197840875896213933721573354188292246877812145303331679380751493245775378141427166337340700089099656069971989727692420891927759168820639237920305246610157232458779

Factorizations

Primary (ID: 2927) 870035986098720987332873 (proven prime)
(ID: 157707) 1619954528701913982063445282084512817426358626159967766555112022246238553855529791872262224822766288242416220173243110087465091651868167746695297930299459116432561679598767328538591410131348247848980035872055503032724520579733214324045581821496084131320634488545691355936953043543171302263346908826973021830812206311813067392860378202122890215108352920354959934655401623436160800587446120684179207570214340747382606824532333026420744640034200980729628630564637264001695492195865620636134423187436022428810956411119798777772282591256745754994178783482748593185295232617509322409165314645446350309953894640045472709041597986864748179942609085269662678281074817865885924198965280246029742771188478233329923 (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.