Factor Info

ID 21278
Size 415 digits / 1377 bits
Status composite
Value 1699251637480600640922321688431665213011287493601544307118017018987845117287127496825401225904991768494147036200537230641239978356588420183894546243442329533159614807005992838998299214495814526394066376989303042128638428090070474447920784152069841409133529762966597523948476971505373890608097981793446177620593184849838468946015337664226850930966580373906659441274917670187596342567023046406158851675201050405216039

Factorizations

Primary (ID: 6953) 43347650492220877561107611 (proven prime)
(ID: 21279) 39200547623349193990479071376781278593260317953139333134211239886932942196709687059524547094788377869208045552593150875106095219091023871053290632432685621263770801653135366298604977389422324757796274207257626413117867864845813589625528724873635462061407274052425223363366150393153765761610860966893360946215293923419442826915952433767390461300685633712379440856680233889692546751895362149 (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.