"The sequence may seem suggestive of a typographic error. Nevertheless, the last value is 521 and not 512 bits." https://en.wikipedia.org/wiki/Elliptic_curve_c

"The sequence may seem suggestive of a typographic error. Nevertheless, the last value is 521 and not 512 bits." https://en.wikipedia.org/wiki/Elliptic_curve_cryptography#cite_note-24 https://en.wikipedia.org/wiki/Elliptic_curve_cryptography#ci...