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Old 2011-01-15, 01:33   #23
mdettweiler
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Oddball, did you by chance forget this one?

user=Flatlander
[2011-01-14 04:13:15]
31239*2^484153-1 is prime! Time : 1460.0 sec.

It's listed in the rally thead but not here.
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Old 2011-01-15, 05:54   #24
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Quote:
Originally Posted by mdettweiler View Post
Oddball, did you by chance forget this one?

user=Flatlander
[2011-01-14 04:13:15]
31239*2^484153-1 is prime! Time : 1460.0 sec.

It's listed in the rally thead but not here.
No, I didn't forget it. I'm just holding off on checking it for twins since all of my computing power is currently devoted to the rally
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Old 2011-01-15, 06:37   #25
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Quote:
Originally Posted by Oddball View Post
No, I didn't forget it. I'm just holding off on checking it for twins since all of my computing power is currently devoted to the rally
Ah, right...makes sense.
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Old 2011-01-16, 01:55   #26
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user=mdettweiler
[2011-01-15 18:24:25]
10641*2^482399-1 is prime! Time : 0.0 sec.

Doublecheck (done on a different computer than the one that found the prime):
10641*2^482399-1 is prime! Time : 421.080 sec.

10641*2^482399+1 is not prime. Proth RES64: 5782B69ECBADD215 Time : 426.889 sec.

Quite interestingly, it seems that Mini-Geek has also found a prime on this exact same n...

Last fiddled with by mdettweiler on 2011-01-16 at 01:58
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Old 2011-01-16, 04:04   #27
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30705*2^482399-1 is prime!
30705*2^482399+1 is not prime. Proth RES64: 6E8D3D7C0374F178
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Old 2011-01-16, 05:41   #28
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52125*2^482492-1 is Prime!

No twin.

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Old 2011-01-16, 05:46   #29
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Quote:
Originally Posted by Lennart View Post
52125*2^482492-1 is Prime!

No twin.

Lennart
Could you by chance post the residual for the +1 test for archival in the second post of this thread?
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Old 2011-01-16, 07:04   #30
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52125*2^482492+1 is not prime. Proth RES64: 8C4879C6B5A03FA8 Time : 367.205 sec.
78081*2^482529+1 is not prime. Proth RES64: DCFEF34DD8DF516F Time : 365.880 sec.


78081*2^482529+1 is Prime!

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Old 2011-01-16, 12:02   #31
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7077*2^482292-1 is prime
7077*2^482292+1 is not prime. Proth RES64: B09D2783CE091EE0 Time : 215.599 sec.

82719*2^482469-1 is prime
82719*2^482469+1 is not prime. Proth RES64: D942486C08579C94 Time : 215.862 sec.
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Old 2011-01-16, 19:16   #32
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67917*2^482936-1 is prime
67917*2^482936+1 is not prime. Proth RES64: D8F51BBA3726A0F1 Time : 233.638 sec.
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Old 2011-01-16, 20:45   #33
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Quote:
Originally Posted by Lennart View Post
52125*2^482492+1 is not prime. Proth RES64: 8C4879C6B5A03FA8 Time : 367.205 sec.
78081*2^482529+1 is not prime. Proth RES64: DCFEF34DD8DF516F Time : 365.880 sec.


78081*2^482529+1 is Prime!

Lennart
78081*2^482529-1 is Prime!

Not +1 :)

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