Factor Info

ID 157707
Size 703 digits / 2333 bits
Status composite
Value 1619954528701913982063445282084512817426358626159967766555112022246238553855529791872262224822766288242416220173243110087465091651868167746695297930299459116432561679598767328538591410131348247848980035872055503032724520579733214324045581821496084131320634488545691355936953043543171302263346908826973021830812206311813067392860378202122890215108352920354959934655401623436160800587446120684179207570214340747382606824532333026420744640034200980729628630564637264001695492195865620636134423187436022428810956411119798777772282591256745754994178783482748593185295232617509322409165314645446350309953894640045472709041597986864748179942609085269662678281074817865885924198965280246029742771188478233329923

Factorizations

Primary (ID: 2982) 2077756847362348863128179 (proven prime)
(ID: 157708) 779665113729933584708192500056863449379028956927042131359929903927261598407911713564479636526962531158602237942201321605595222371941956728831021293801656840334749188083939375755518813403287018306345245961724023982267955769054368429556337076694340406716318097390667422408273020994623867927265597701960682330718539150954556550197636115242396426291141855771464217304215339938602033707411079898523399267036556580176220386013644282805182246050588918039900960805718632434230797450136358671668449104832015632157326060300598066558939149310306891835232915406555334941464593999717715256384371335943865062645971763846307464011396881135509142948281838856180585472531350717042541537348178737 (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.