|   | 1 |  initial version  | 
There is the is_pseudo_prime method that uses PARI's Baillie-PSW probabilistic primality test:
sage: z = 2^100000-1
sage: z.is_pseudoprime()
False
|   | 2 |  No.2 Revision  | 
There is the is_pseudo_prime method that uses PARI's Baillie-PSW probabilistic primality test:
sage: z = 2^100000-1
sage: z.is_pseudoprime()
False
PARI is written in C.
 Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.
 
                
                Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.