Factor Info

ID 7219
Size 144 digits / 478 bits
Status composite
Value 391432554661679122714024678984909375026528914662728227687563925950488566256073987339008668774125221858791667293022930734961988779747439899759791

Factorizations

Primary (ID: 16297) 9353066485119999732284835819085027408231 (proven prime)
(ID: 16738) 41850718722508583522743523280734779472734062538070101980646980350370290902644600520227177386324278416761 (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.