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#221 | |
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A Sunny Moo
Aug 2007
USA (GMT-5)
3×2,083 Posts |
Quote:
This is a very prime day for CRUS...new prime size and CK records, plus a long-overdue prime over on the PRPnet base 2 drive!
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#222 |
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"Serge"
Mar 2008
Phi(4,2^7658614+1)/2
2×47×101 Posts |
Thank you guys, and my belated congrats to Ian!
The competition is tough as ever; while "InProcess" for a mere few hours the R49 number already slid from entrance position 87 to ...88. Sheesh! |
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#223 |
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May 2008
Wilmington, DE
B2416 Posts |
http://primes.utm.edu/primes/page.php?id=100280
774*30^148344-1 is prime http://primes.utm.edu/primes/page.php?id=100302 3256*30^160619-1 is prime http://primes.utm.edu/primes/page.php?id=100447 249*30^199355-1 is prime |
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#224 |
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I quite division it
"Chris"
Feb 2005
England
31×67 Posts |
I turn my back for five minutes and everyone starts finding stuff!
Congratulations to all.
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#225 |
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May 2008
Wilmington, DE
22×23×31 Posts |
http://primes.utm.edu/primes/page.php?id=100683
7*362^146341-1 is prime Conjecture proven - Results emailed |
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#226 |
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May 2008
Wilmington, DE
22·23·31 Posts |
http://primes.utm.edu/primes/page.php?id=100697
404*12^714558+1 is prime A true monster - 771141 digits - Enters at 57th on the Top5000 and we moved to 8th by score by project Conjecture proven - Results emailed ck of 521 Been working on this one for 21 months - YEA Last fiddled with by MyDogBuster on 2011-07-07 at 20:26 |
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#227 | |
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"Mark"
Apr 2003
Between here and the
143228 Posts |
Quote:
Next we need to find a prime for S10 or R10... |
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#228 | |
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May 2007
Kansas; USA
29·359 Posts |
Quote:
Not only our largest prime...BY FAR our largest prime! ![]() ![]() ![]() ![]() ![]() Edit: Items of interest: Although not a record, this does make 4 consecutive bases proven for Sierp bases 11 thru 14. The following TIES a record: Only 2 total k's remaining for 7 consecutive bases Sierp 8 thru 14. Only bases 9 and 10 have one k each remaining. This is tied with the same bases on the Riesel side. There, only base 10 has 2 k's remaining; all of the other bases are proven. Last fiddled with by gd_barnes on 2011-07-08 at 00:36 |
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#229 | |
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"Serge"
Mar 2008
Phi(4,2^7658614+1)/2
2·47·101 Posts |
Quote:
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#230 | |
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A Sunny Moo
Aug 2007
USA (GMT-5)
3·2,083 Posts |
Quote:
That's a big one for sure. Congratulations!It's always nice to see another base <32 fall...since the early days of the project, there has been very little "low hanging fruit" left in that range. As such, any proof of a base <32 is a major accomplishment.
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#231 | |
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Jun 2009
22·32·19 Posts |
Quote:
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