Factor Info

ID 172138
Size 423 digits / 1403 bits
Status composite
Value 135379566009283158211534274074560869502757770215392495190160307316229555722459970184063695516732586448333484576072920074918658161844647324510742625224952561935103815485697015698759484089004728237747830724883927235297940831889810132741340315966451537159983100430438855437759042157556359008593320380646219366380251933239300446045939437558274206632868556908354817681641285550761986664005834595785961653308316370942417457574879

Factorizations

Primary (ID: 136459) 425965856603905306199831702308349603489 (proven prime)
(ID: 172139) 317817881199734594102835365940519182902128031972310184714329995575511500910249821128510974203988862858469999786005940108713990317842811753159891607804925201055263381477247916797149318635040869320902783590254075463684151702192205940005839524104133212354969223755854462389592140550021925717478852744870672729433034486899095888322814194643428594890564614079145246139237652691584712528511 (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.