Factor Info

ID 123960
Size 648 digits / 2151 bits
Status composite
Value 176851854482317574432088861865934345834653227176751403336509255468966551400788950941248974815264354917936432496932929393394504925684754978178611467829152835711899404144339254327219518167197480932577684004753150636145737552500993740034995990979202991710390238648979535744630124654679764407242142361006031918397385829908975643817731331051075040601143067014745943623991493967884604968929011358181368596426185964766803038968850392991350847101092356017708326075180482487319718443066752576142305431655044931728392843030336314457053059008924687833752080030682585251491505607830092763235531722427332733483803904284707933690154564925035448965165068572490769

Factorizations

Primary (ID: 48223) 217835914465413230903011270542541516669 (proven prime)
(ID: 123961) 811858113095474545953435983216006531847310360674276987793125966194031215578755529369585444942353244816872884858999973816220252092927365784413205398610245775650281588116433087137796196162277748907100830824934782943026719114226841716985858459431008833629320072982449468054832394208128677569857226248956706684196019537179547138696823209402169688331013649464764642234344659801527141165362510966408146608162583444159359678339406218859270468340518917131274610478351614810008439402356929667889762734495699945908805872659659451074979098341559670890327524724653169763022813498581627847051421892338271567454501513988901 (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.