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Forum: Data

2020-08-05, 20:38

Replies: 65

Factor found that should have been found by P-1

Views: 25,145

Posted By masser

I would assume the old software was a version of...

I would assume the old software was a version of Prime95/mprime from circa 2001.

I am currently using mprime to find factors.

My hypothesis is that Anonymous had a compute farm with one or...

Forum: Data

2020-08-05, 14:16

Replies: 65

Factor found that should have been found by P-1

Views: 25,145

Posted By masser

Here's another with the same characteristics: ...

Here's another with the same characteristics:

M14086463 has a factor: 7227647060086790517448231 (P-1, B1=7000000)

7227647060086790517448230 = 2 × 3 × 5 × 53 × 10009 × 143527 × 224633 × 14...

Forum: Data

2020-08-01, 21:55

Replies: 65

Factor found that should have been found by P-1

Views: 25,145

Posted By masser

Thank you. Wow, that seems weird. I will...

Thank you.

Wow, that seems weird. I will be redoing all of the P-1 in the 14.0M to 14.1M range with much larger bounds, so we'll see if I find any more missed P-1 factors. I'll move the...

Forum: Data

2020-08-01, 21:28

Replies: 65

Factor found that should have been found by P-1

Views: 25,145

Posted By masser

I mentioned here...

I mentioned here (https://mersenneforum.org/showpost.php?p=552192&postcount=1582) that I found a factor that should have been found by a previous P-1 effort.

After some sleuthing, I found the...

Showing results 1 to 4 of 4

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