RSA-704
RSA-704 has 704 bits (212 decimal digits), and was factored by Shi Bai, Emmanuel Thomé and Paul Zimmermann. The factorization was announced July 2, 2012. A cash prize of US$30,000 was previously offered for a successful factorization.
RSA-704 = 74037563479561712828046796097429573142593188889231289084936232638972765034 02826627689199641962511784399589433050212758537011896809828673317327310893 0900552505116877063299072396380786710086096962537934650563796359 RSA-704 = 90912135295978188784406583026004374858926083103283587204285121689604115286 40933367824950788367956756806141 × 81438592591100452657278091262844293358778990021676278832009141724293243601 33004116702003240828777970252499Read more about this topic: RSA Numbers