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Forum: Conjectures 'R Us 2011-04-27, 19:40
Replies: 73
Views: 10,351
Posted By mdettweiler
It would appear that there is indeed one: ...

It would appear that there is indeed one:
...
Forum: Conjectures 'R Us 2010-03-25, 05:03
Replies: 73
Views: 10,351
Posted By mdettweiler
35224*39^22457+1 is composite: RES64:...

35224*39^22457+1 is composite: RES64: [BEBEB5C064CF8645] (31.1162s+0.0027s)

Mildly interesting repetition there.
Forum: Conjectures 'R Us 2009-09-21, 04:00
Replies: 73
Views: 10,351
Posted By mdettweiler
Never mind...duh, my post above can be ignored. I...

Never mind...duh, my post above can be ignored. I had neglected to consider that all the candidates I had been testing had been presieved to at least 1G, which would have completely eliminated any...
Forum: Conjectures 'R Us 2009-09-21, 03:50
Replies: 73
Views: 10,351
Posted By mdettweiler
Just now I was doing an off-the-wall search for...

Just now I was doing an off-the-wall search for MooMoo's "BEEF15BAD" residue with very small numbers (a fixed n search for k=3-1G, n=5, k*2^n+1), when I noticed a very weird pattern:
168195*2^5+1 =...
Forum: Conjectures 'R Us 2009-07-30, 23:49
Replies: 73
Views: 10,351
Posted By mdettweiler
Here's an interesting one that showed up today: ...

Here's an interesting one that showed up today:

424*93^64337-1 is composite: RES64: [CAFFBBEEEA1063A4] (381.0392s+0.0157s)
Forum: Conjectures 'R Us 2009-01-08, 04:49
Replies: 73
Views: 10,351
Posted By mdettweiler
Dug back through a PRPnet client log to get the...

Dug back through a PRPnet client log to get the following:

71301*6^123107+1 is not prime. Residue cecaaec90ac80ebe
68195*6^123738+1 is not prime. Residue bdaaeddeea51b031
59506*6^123939+1 is...
Forum: Conjectures 'R Us 2009-01-08, 02:44
Replies: 73
Views: 10,351
Posted By mdettweiler
1055*2^114698-1 is not prime. Res64:...

1055*2^114698-1 is not prime. Res64: 6AA0A60606F35F60 Time : 15.043 sec.

This one has a very long stretch of just A's, 6's, and 0's. :smile:
Forum: Conjectures 'R Us 2009-01-06, 20:24
Replies: 73
Views: 10,351
Posted By mdettweiler
LOL--actually, I imagine it would be somewhat...

LOL--actually, I imagine it would be somewhat difficult to write such a program, since it's hard for a computer to determine what looks "interesting" to the human eye. Though, yes, it might be an...
Forum: Conjectures 'R Us 2009-01-06, 20:14
Replies: 73
Views: 10,351
Posted By mdettweiler
Smile Wacky residuals thread

This is a thread where people can post LLR/PRP/etc. residuals that, though not abnormal, have a "wacky" look to them. I'll start us off with one I saw in a PRPnet client a few minutes ago:
...
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