On Wed, 14 Nov 2007, gandlf wrote: > 1) m = p*q -> RSA modulus > > [...] > > Algorithm > --------- > > - Repeat "a = a^n mod m" with n from 2 to m, saving all the results > in a table until a == 1 (Statement 4). :-) So what is the expected running time of your algorithm? For example, how long it will take on average to factor a 1024-bit modulus? > Impact > ------ > > PKI vendors must change modulus generator algorithms to discard > totients with lower factors. You may be interested in ``Are 'Strong' Primes Needed for RSA?'' by Ron Rivest and Robert Silverman. -- Regards, ASK