Factor Info

ID 123961
Size 609 digits / 2023 bits
Status composite
Value 811858113095474545953435983216006531847310360674276987793125966194031215578755529369585444942353244816872884858999973816220252092927365784413205398610245775650281588116433087137796196162277748907100830824934782943026719114226841716985858459431008833629320072982449468054832394208128677569857226248956706684196019537179547138696823209402169688331013649464764642234344659801527141165362510966408146608162583444159359678339406218859270468340518917131274610478351614810008439402356929667889762734495699945908805872659659451074979098341559670890327524724653169763022813498581627847051421892338271567454501513988901

Factorizations

Primary (ID: 123962) 16688559649025940944572653302196299918451451 (proven prime)
(ID: 123963) 48647584343377420591702674205989208993451112891083438345797271604949541574882595641634811513065905450438419891984631244767315495079535439074524914084856123844967026506397572889614583426361158377220893023292564991294698537871787398941973377277708919530843394357449656245483451595373298290149288142457318359563555702731430550348579269217608233040504297528270387403164040041880941057046009524655302229321798529366899517154321621756525807899284067461841739394751308470118625966399201581702749924280282563882693676486247026169084518133774111645623353462796604256783609951 (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.