|
2009-05-18, 12:11
|
#1563 |
Sep 2004
2×5×283 Posts |
16665*2^427457-1 is prime!
|
|
|
|
2009-05-18, 14:57
|
#1564 |
"Curtis"
Feb 2005
Riverside, CA
2×2,437 Posts |
6145*2^452419-1 is prime. (136196 digits)
Thanks to Adam for sharing his sieve with me. -Curtis |
|
|
|
|
2009-05-18, 22:30
|
#1565 |
Nov 2003
2·1,811 Posts |
9th Drive:
28665*2^443532-1 (133521 digits) |
|
|
|
|
2009-05-19, 00:04
|
#1566 |
|
Dec 2002
22×3×37 Posts |
6387*2^436176-1 (131306 digits)
27615*2^444763-1 (133892 digits) <-- 9th Drive |
|
|
|
|
2009-05-19, 02:30
|
#1567 |
|
Nov 2003
2·1,811 Posts |
Finally a k=195 prime, the previous one was at n=561444:
195*2^915929-1 (275725 digits) |
|
|
|
|
2009-05-20, 06:24
|
#1568 |
|
"Curtis"
Feb 2005
Riverside, CA
2·2,437 Posts |
24 hours without a prime? Where did you all go?
We've had such a run of primes recently- it has been fun to check RPS once a day or more to see what was found. So, hurry up everyone! |
|
|
|
|
2009-05-20, 08:54
|
#1569 |
Feb 2003
22×32×53 Posts |
You want a prime?
Here it is, from the 10th drive: 28723*2^436743-1 (131478 digits) |
|
|
|
|
2009-05-20, 22:38
|
#1570 |
|
Dec 2002
22·3·37 Posts |
6309*2^442192-1 (133117 digits)
6341*2^444610-1 (133845 digits) 6335*2^448572-1 (135038 digits) 13845*2^445995-1 (134263 digits) <-- 9th Drive Last fiddled with by Beyond on 2009-05-20 at 22:39 |
|
|
|
|
2009-05-21, 00:13
|
#1571 |
|
Dec 2002
22·3·37 Posts |
37785*2^556108-1 (167410 digits)
53625*2^556611-1 (167562 digits) |
|
|
|
|
2009-05-21, 16:15
|
#1572 |
|
"Curtis"
Feb 2005
Riverside, CA
2·2,437 Posts |
6163*2^452615 is prime.
|
|
|
|
|
2009-05-21, 21:39
|
#1573 |
|
Dec 2002
22×3×37 Posts |
6327*2^461358-1 (138887 digits)
6301*2^461891-1 (139047 digits) |
|
|
|
 |
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| POST LOTS AND LOTS OF PRIMES HERE | Kosmaj | Riesel Prime Search | 1966 | 2021-06-27 11:11 |
| Inefficient behaviour in yafu when doing large NFS with lots of threads | 2147483647 | YAFU | 3 | 2016-12-25 21:44 |
| Lots of roundoff errors | TheMawn | Software | 18 | 2014-08-16 03:54 |
| lots of large primes | Peter Hackman | Factoring | 2 | 2008-08-15 14:26 |
| How do I get computer to do lots of little tasks? | jasong | Information & Answers | 4 | 2007-10-04 20:40 |
