![]() |
|
|
#301 |
|
Nov 2004
California
110101010002 Posts |
From the 2995125705 project:
2995125705*2^674974-1 (203197 digits) |
|
|
|
|
#302 |
|
Nov 2004
California
23·3·71 Posts |
25634895 194515
1818438765 211710 692835 212254 |
|
|
|
|
#303 |
|
Nov 2004
California
32508 Posts |
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 |
|
|
|
|
#304 |
|
"Curtis"
Feb 2005
Riverside, CA
11×443 Posts |
3803443215 207818 is prime, my first on the top-5000 database. Happy days!
-Curtis
|
|
|
|
|
#305 |
|
Nov 2004
California
23×3×71 Posts |
Congrats on your first top-500 prime Curtis!
1565655 197260 1818438765 214794 692835 219238 692835 223637 |
|
|
|
|
#306 |
|
Nov 2004
California
23×3×71 Posts |
692835 258213
692835 269778 692835 273179 |
|
|
|
|
#307 |
|
Nov 2004
California
110101010002 Posts |
692835 318778
|
|
|
|
|
#308 |
|
"Curtis"
Feb 2005
Riverside, CA
130916 Posts |
3 more primes:
3803443215 194673 3803443215 210465 3803443215 242541 this k value complete to n=243500, continuing. -Curtis |
|
|
|
|
#309 |
|
Jun 2003
Oxford, UK
111100111012 Posts |
I found a biggie!
15 656264 Regards Robert Smith |
|
|
|
|
#310 |
|
Nov 2004
California
32508 Posts |
Congrats on a big one with the 'original' 15k!
... Reporting 692835 314790 |
|
|
|
|
#311 |
|
Nov 2004
California
23×3×71 Posts |
8331405 585714
|
|
|
|
|
#312 |
|
Nov 2004
California
170410 Posts |
435435 249329
|
|
|
|
|
#313 |
|
Nov 2004
California
23·3·71 Posts |
692835*2^407763-1
|
|
|
|
|
#314 |
|
Nov 2004
California
23×3×71 Posts |
Well, after a month of nothing, I get two a couple of hours apart:
692835*2^408194-1 |
|
|
|
|
#315 |
|
Nov 2004
California
23×3×71 Posts |
692835*2^408895-1
|
|
|
|
|
#316 |
|
Nov 2003
2×1,811 Posts |
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 |
|
|
|
|
#318 |
|
Nov 2003
E2616 Posts |
3611911875 302435
|
|
|
|
|
#319 |
|
27·3·7 Posts |
24715*2^216171-1
May be a general Mersenne. |
|
|
#320 |
|
Nov 2004
California
23·3·71 Posts |
Another one for 692835 :
692835 428494 |
|
|
|
|
#321 |
|
Jun 2003
Oxford, UK
1,949 Posts |
Another yummy prime from the baby of this group
15 712294 Regards Robert Smith |
|
|
|
|
#322 |
|
Nov 2003
2·1,811 Posts |
Robert,
Congrats on a nice prime! Currently ranked 149th. BTW, I ran into one more prime with my very first 15k multiplier: 3611911875 345108 |
|
|
|
|
#323 |
|
Jun 2004
California
277 Posts |
355424355*2^271110-1 is prime!
|
|
|
|
|
#324 |
|
"Curtis"
Feb 2005
Riverside, CA
11·443 Posts |
3803443215 276053 is Prime.
-curtis |
|
|
|
|
#325 |
|
Nov 2004
California
23×3×71 Posts |
904522905*2^212217-1 (63893 digits)
|
|
|
| Thread Tools | |
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Post small primes and tell us about your progress here | Kosmaj | Riesel Prime Search | 459 | 2021-04-26 12:19 |
| Distribution of Mersenne primes before and after couples of primes found | emily | Math | 34 | 2017-07-16 18:44 |
| Sierpinski/Riesel Base 5: Post Primes Here | robert44444uk | Sierpinski/Riesel Base 5 | 358 | 2008-12-08 16:28 |
| Primes found | MooooMoo | Twin Prime Search | 144 | 2008-11-05 06:21 |
| I found some primes, what should I do next? | gribozavr | 15k Search | 5 | 2005-04-17 08:59 |