Factor Info

ID 31733
Size 520 digits / 1725 bits
Status composite
Value 1575386194374015594080858419510333083426584759973280661273249845035687461467803437300091201903326254961260438222787240538178284267505144312891519153178232058350175448945118002821049622111142200115034464924779416381078425317302607018657791908105487645160084320610228611559176622219506912302550326497316000123895536012348412456309991409634181745456402941419983989468170125139026140924807711765815072686377917065566410789553402068594382633526328201008977873498493781392479082963608598869615804206091061016751459773966141561

Factorizations

Primary (ID: 17702) 1869458624013913791222884220570399145879507347301276919 (proven prime)
(ID: 31734) 842696475940989048201772462626503808303937542128880918609624818693541184126916173880674844239588203017315974162550984188127027321631171588613803937852368358736136093307255071102148399146792236479893161773232334435371646017731634257384070983050832183678845539370068899034618728201721511832652788184652475244501666727055390294055270888681533990924499361399108289379201087491103277221756715460416752259826635458201087693866122345504807696656787300237896145639075387919 (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.