Factor Info

ID 15953
Size 333 digits / 1106 bits
Status composite
Value 517769070001516159280459633296310384937727296403168530602729810570024657591864048042558314862431341241726055283736408353639979969011046392357442495578241880928862068406464662956066660264462136126008466197814997013041543007342549876134580625653892230723847766751073172821559723517901424192164114151930358373668791257405008796446019041

Factorizations

Primary (ID: 15954) 38958796555027596194834220569683521938514173251237621993999866030334910251 (proven prime)
(ID: 15955) 13290171046998076379129739193785702875842696755791639815909657662420257746701132448116218270025636544461738480902827923183298313575259476703871547302301894147925707379448299629952801899975914279108872989288523585272729883526310341163990714318622158180443136291 (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.