Factor Info

ID 104452
Size 501 digits / 1662 bits
Status composite
Value 127949959061327606451895035452796758452014992425808215578650907823829653134444220549370141339746227769640180252410223981219247100081755638446194878754921968089320858180080689639263584522928604407110660602218034228228080082565813955611734759294050749884064783038135774828611393709851931418212951264916157759388261231939725383921540190004381706046238625822785222794437765908622896348392979247383528406539828421949101412287995320634957939898411702713392254348110911481732986835358070779231818257562063393

Factorizations

Primary (ID: 90) 647277670717998240943861 (proven prime)
(ID: 104453) 197673988845309664676994488585094742641939404437089053483660588025383559214567657546641813360429449152498125752675475087798946045569964296817159941976140559265405238900581926166341521353182610831165939867660906660949080807576455069497455387014787083846088903111314746521540845742123058440574718479258450612093451066801585089828207497000593140150602933532531934437896828406684352451589858792503725645847743372695367925956043232806788955686405883148828860137380281583251635561213 (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.