Factor Info

ID 171720
Size 274 digits / 909 bits
Status composite
Value 2205008683457731199189735631439131931678802303860700473722116844015330943022977361939329795461882560410538797086261620321965098112886851413591607481046100360036127793073141741142730908881769492964696875442682281950517031979783266877830804709747179238158642839455285093309459

Factorizations

Primary (ID: 171721) 4534735301825100354208210916756520041387608595641 (proven prime)
(ID: 171722) 486248598142052240731102888894876273283861460508355163477094550514946314559015685522339015311367965957730242745215698805217962923540792741054333668293386235454170782296073812129915255082734653455869245253554900809774378701099 (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.