Factor Info

ID 211647
Size 280 digits / 928 bits
Status composite
Value 1772299787560215772866697829171665932050199262107482783232212856375695949265776088734267713696886786272659651196205528518229601578986297913433346784874974642418926535503136992832202494392453035064492036800830039055503926362316845074745779136728363616289709063934517818192034701753

Factorizations

Primary (ID: 211648) 25840668474966540791723 (proven prime)
(ID: 211649) 68585678782929031613525828940945491934726484727885160500816000102746193582813957254835453584000941789857876531675774938532502175158610473077010221122136501868027232812302991924901327795363798448866209656680195580695570132329265646690459484606790567786733611 (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.