Mersenne: ECM Factoring

1999-10-02 Thread MilesDaniel
Hi, I need some help. I would like to look for a factor of a mersenne prime in a specific area. For example, for a mersenne exponent of say 40,000,000. I want to use the Prime95b program, (v19 I guess), to search for a factor in a specific range from, say, 2^40 to 2^50. I do not understand the

Re: Mersenne: ECM Factoring

1999-10-02 Thread Lucas Wiman
I would like to look for a factor of a mersenne prime in a specific area. For example, for a mersenne exponent of say 40,000,000. I want to use the Prime95b program, (v19 I guess), to search for a factor in a specific range from, say, 2^40 to 2^50. I do not understand the ECM factoring

Re: Mersenne: ECM Factoring

1999-10-02 Thread Vincent J. Mooney Jr.
When this is cleared up, it will make a good FAQ. Who maintains the FAQ list? Do you agree the answer here is a good FAQ? At 01:10 PM 10/2/99 -0700, you wrote: Hi, I need some help. I would like to look for a factor of a mersenne prime in a specific area. For example, for a mersenne exponent

Re: Mersenne: ECM Factoring

1999-10-02 Thread Lucas Wiman
When this is cleared up, it will make a good FAQ. Who maintains the FAQ list? Do you agree the answer here is a good FAQ? I would like to look for a factor of a mersenne prime in a specific area. For example, for a mersenne exponent of say 40,000,000. I want to use the Prime95b

Mersenne: ECM Factoring

1998-11-19 Thread Will Edgington
Glenn Brown writes: The computer has found TWO factors of 2^647+1. It's still searching! WHY Good question. Most likely, because what's left is still composite. But since I don't know what program you're using nor what factors it has found, I can't help you more without more