Factor Info

ID 50808
Size 248 digits / 821 bits
Status composite
Value 12782151233639460726994388650438933349973429291816650688750487758894252017688411306478719358493298171303828547989646839416072474602247579803636327048367027090387635575454719148119605161329012705679947370569833249989013762434062612866429340294439757

Factorizations

Primary (ID: 50258) 4180235017418376525776333 (proven prime)
(ID: 50809) 3057758996893299825016236607093702568413618369525588536207402555918796450766032520601887986977346312693350570382381743059915798834793497295753303025441146573034301023980721306277496143314362334492844391443975247171398521729 (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.