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Old 2005-04-24, 15:07   #301
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From the 2995125705 project:

2995125705*2^674974-1 (203197 digits)
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Old 2005-04-26, 17:23   #302
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25634895 194515
1818438765 211710
692835 212254
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Old 2005-04-28, 00:04   #303
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We're number 1! 15k*2^n search is #1 in Top Projects by Number of Primes
on the top-5000 list.
15k has 385 primes whereas #2 is the GNF search with 377 primes.

-Larry
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Old 2005-04-29, 01:50   #304
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3803443215 207818 is prime, my first on the top-5000 database. Happy days!
-Curtis
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Old 2005-05-02, 17:10   #305
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Congrats on your first top-500 prime Curtis!

1565655 197260
1818438765 214794
692835 219238
692835 223637
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Old 2005-05-08, 23:40   #306
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692835 258213
692835 269778
692835 273179
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Old 2005-05-10, 04:39   #307
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692835 318778
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Old 2005-05-14, 21:11   #308
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3 more primes:
3803443215 194673
3803443215 210465
3803443215 242541
this k value complete to n=243500, continuing.
-Curtis
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Old 2005-05-17, 19:05   #309
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Default Another biggie

I found a biggie!

15 656264

Regards

Robert Smith
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Old 2005-05-17, 19:28   #310
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Congrats on a big one with the 'original' 15k!

...

Reporting 692835 314790
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Old 2005-06-01, 03:45   #311
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8331405 585714
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Old 2005-06-17, 15:54   #312
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435435 249329
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Old 2005-07-30, 08:09   #313
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692835*2^407763-1
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Old 2005-07-30, 17:23   #314
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Well, after a month of nothing, I get two a couple of hours apart:

692835*2^408194-1
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Old 2005-07-31, 01:09   #315
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692835*2^408895-1
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Old 2005-07-31, 02:02   #316
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Larry, amazing three primes next to each other, with such large exponents! And just on time as we try to defend our top positon "by number" in Top-5000, currently:
15k ... 348
PIES ... 336
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Old 2005-08-02, 10:53   #317
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165 487961

I'm submitting k=165 primes using my "15k" prover's code.
But our lead "by number" is now only 9, 349:340. So, if you have any "15k" pre-sieved values fire your LLR machines NOW!
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Old 2005-08-06, 22:14   #318
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3611911875 302435
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Old 2005-08-10, 00:33   #319
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24715*2^216171-1
May be a general Mersenne.
 
Old 2005-08-11, 16:35   #320
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Another one for 692835 :

692835 428494
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Old 2005-08-12, 08:28   #321
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Default 15 is proving rich

Another yummy prime from the baby of this group

15 712294

Regards

Robert Smith
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Old 2005-08-12, 09:47   #322
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Robert,
Congrats on a nice prime! Currently ranked 149th.

BTW, I ran into one more prime with my very first 15k multiplier:
3611911875 345108
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Old 2005-08-13, 21:20   #323
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355424355*2^271110-1 is prime!
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Old 2005-08-15, 17:02   #324
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3803443215 276053 is Prime.
-curtis
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Old 2005-08-15, 20:44   #325
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904522905*2^212217-1 (63893 digits)
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