prime check myself

Vandor · 2008-10-10, 05:12

Hi!
Who knows! If I have a long prime number (for example 4 million character - how can I check that it is a prime or not.
Thanks a lot,

Tibor

csepregitibor@yahoo.co.uk

Uncwilly · 2008-10-10, 05:52

You received a good and proper response in this thread:
http://www.mersenneforum.org/showthread.php?t=10733
Go there.

If it a specific type of number there may be a better answer.

2008-10-10, 05:12	#1
Vandor Oct 2008 11₂ Posts	prime check myself Hi! Who knows! If I have a long prime number (for example 4 million character - how can I check that it is a prime or not. Thanks a lot, Tibor csepregitibor@yahoo.co.uk

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2008-10-10, 05:52	#2
Uncwilly 6809 > 6502 """"""""""""""""""" Aug 2003 101×103 Posts 24A7₁₆ Posts	You received a good and proper response in this thread: http://www.mersenneforum.org/showthread.php?t=10733 Go there. If it a specific type of number there may be a better answer.