January 25, 2013 January 25, 2013 se descubrió en 2013 January 25, 2013 M57885161 previous record prime number http://www.mersenne.org/primes/?press=M57885161 January 25, 2013 January 25, 2013 January 25, 2013 se descubrió en 2013 M57885161 http://www.mersenne.org/primes/?press=M57885161 January 25, 2013 January 25, 2013