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-   -   POST LOTS AND LOTS OF PRIMES HERE (https://www.mersenneforum.org/showthread.php?t=13180)

Kosmaj 2010-03-17 22:24

POST LOTS AND LOTS OF PRIMES HERE
 
After 2000 posts in our [URL="http://www.mersenneforum.org/showthread.php?t=4938"]first prime posting thread[/URL], and more than 2300 reported primes, we are moving to a new thread.

Please post your primes here!
And happy hunting :smile:

pb386 2010-03-25 11:10

1389*2^809811-1 (243781 digits)

Beyond 2010-03-26 10:20

2655*2^853543-1 (256946 digits)

pb386 2010-03-26 11:04

1285*2^809975-1 (243830 digits)

pb386 2010-03-27 14:14

1065*2^961019-1 (289299 digits)

pb386 2010-03-28 12:43

1119*2^957013-1 (288093 digits)
1069*2^811021-1 (244145 digits)
1023*2^811532-1 (244299 digits)

pb386 2010-03-28 13:48

1095*2^960229-1 (289061 digits)

Beyond 2010-03-29 21:48

251*2^1269198-1 (382070 digits)

Cruelty 2010-03-30 21:15

[QUOTE=Beyond;209983]251*2^1269198-1 (382070 digits)[/QUOTE] Nice one! Congratulations!

VBCurtis 2010-04-01 07:31

I am the King of small megabit primes:

281*2^1009502-1 is prime. (303893 digits)

That makes 3 megabits under 1020k. As we say in poker, I run good.

-Curtis

pb386 2010-04-02 14:59

7th drive
2295*2^867724-1 (261215 digits)

pb386 2010-04-04 16:56

1239*2^815957-1 (245631 digits)

amphoria 2010-04-05 12:42

4067*2^568776-1 (171223 digits)
4063*2^569491-1 (171438 digits)

pb386 2010-04-05 19:13

1253*2^817490-1 (246093 digits)
1137*2^817593-1 (246124 digits)
1085*2^817644-1 (246139 digits)

amphoria 2010-04-06 18:08

2185*2^764875-1 (230254 digits)
1405*2^765505-1 (230444 digits)

amphoria 2010-04-07 05:18

2093*2^765710-1 (230505 digits)

amphoria 2010-04-07 22:29

9th Drive:

29445*2^627251-1

amphoria 2010-04-09 04:22

9th Drive:

14895*2^627529-1 (188910 digits)

amphoria 2010-04-09 16:25

4039*2^571923-1 (172170 digits)

Cruelty 2010-04-09 16:57

59*2^3408416-1 (1026038 digits) so far it's the smallest known megaprime :whistle:
Verification using PFGW:[code]Primality testing 59*2^3408416-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 7, base 6+sqrt(7)
Running N+1 test using discriminant 7, base 10+sqrt(7)
Special modular reduction using FFT length 224K on 59*2^3408416-1
Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
59*2^3408416-1 is prime! (110852.6366s+0.0192s)[/code]

VBCurtis 2010-04-09 17:41

[QUOTE=Cruelty;211179]59*2^3408416-1 (1026038 digits) so far it's the smallest known megaprime :whistle:
Verification using PFGW:[code]Primality testing 59*2^3408416-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 7, base 6+sqrt(7)
Running N+1 test using discriminant 7, base 10+sqrt(7)
Special modular reduction using FFT length 224K on 59*2^3408416-1
Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
59*2^3408416-1 is prime! (110852.6366s+0.0192s)[/code][/QUOTE]

Wowwwwwwwww. :bow:
Nice find, sir.
-Curtis

Beyond 2010-04-09 21:26

[QUOTE=Cruelty;211179]59*2^3408416-1 (1026038 digits) so far it's the smallest known megaprime :whistle:
Verification using PFGW:[code]Primality testing 59*2^3408416-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 7, base 6+sqrt(7)
Running N+1 test using discriminant 7, base 10+sqrt(7)
Special modular reduction using FFT length 224K on 59*2^3408416-1
Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
59*2^3408416-1 is prime! (110852.6366s+0.0192s)[/code][/QUOTE]

Congrats! :tu:

Kosmaj 2010-04-10 05:01

Cruelty
 
Congrats on a great prime!

Our first mega-digit prime, new PRS record, and 27th largest prime of all times.

Cruelty 2010-04-10 05:46

Thanks, and let's bring some more! :wink:

pb386 2010-04-10 21:40

7th drive
2547*2^875780-1 (263640 digits)

pb386 2010-04-11 19:45

1161*2^820945-1 (247133 digits)

pb386 2010-04-12 08:00

1055*2^821562-1 (247318 digits)

amphoria 2010-04-13 18:04

4101*2^574058-1 (172813 digits)

amphoria 2010-04-15 05:49

4039*2^574667-1 (172996 digits)

pb386 2010-04-16 08:47

1365*2^823878-1 (248016 digits)

pb386 2010-04-17 12:50

1377*2^994905-1 (299500 digits)

Kosmaj 2010-04-18 14:11

7th Drive:

2655*2^871905-1 (262473 digits)

pb386 2010-04-18 16:29

1279*2^824911-1 (248327 digits)
1231*2^824993-1 (248351 digits)

amphoria 2010-04-21 16:37

9th Drive:

23295*2^631138-1 (189996 digits)

amphoria 2010-04-22 22:34

2185*2^778805-1
2155*2^778737-1

amphoria 2010-04-25 06:51

4041*2^579490-1 (174448 digits)

pb386 2010-04-25 12:59

1259*2^838612-1 (252451 digits)

7th drive
2547*2^901045-1 (271245 digits)

pb386 2010-04-28 14:10

1173*2^829887-1 (249824 digits)

pb386 2010-04-28 16:24

Another slightly lucky find from my overflow pool:
1213*2^1000099-1 (301063 digits)

pb386 2010-04-30 09:10

1123*2^830611-1 (250042 digits)

pb386 2010-04-30 21:46

1029*2^831068-1 (250180 digits)

amphoria 2010-04-30 22:10

4067*2^582140-1 (175246 digits)

pb386 2010-05-02 21:01

1189*2^831423-1 (250287 digits)
1251*2^832085-1 (250486 digits)
1223*2^832298-1 (250550 digits)
1127*2^832562-1 (250630 digits)

7th Drive:
2445*2^908461-1 (273478 digits)

pb386 2010-05-03 13:13

1273*2^915335-1 (275547 digits)

pb386 2010-05-03 21:30

1335*2^834156-1 (251110 digits)

pb386 2010-05-04 11:05

1019*2^1072448-1 (322843 digits)

pb386 2010-05-06 08:43

1179*2^834631-1 (251253 digits)

amphoria 2010-05-06 16:29

4111*2^584745-1 (176030 digits)

pb386 2010-05-09 21:30

1353*2^836022-1 (251671 digits)

amphoria 2010-05-14 06:21

4093*2^588451-1 (177146 digits)

pb386 2010-05-16 21:34

1345*2^1000345-1 (301137 digits)

Kosmaj 2010-05-20 01:53

7605*2^698516-1 (210279 digits)

amphoria 2010-05-21 17:41

4075*2^591653-1 (178109 digits)

amphoria 2010-05-22 09:39

9999*2^672144-1 (202340 digits)

pb386 2010-05-22 12:55

2835*2^930835-1 (280213 digits)

amphoria 2010-05-25 17:57

4011*2^593799-1 (178755 digits)

VBCurtis 2010-05-26 04:28

405*2^902328-1 (271631 digits).

-Curtis

Kosmaj 2010-05-29 05:41

9th Drive:

25077*2^638968-1 (192353 digits)

pb386 2010-05-30 19:35

1189*2^848925-1 (255555 digits)

amphoria 2010-05-30 21:48

4157*2^596370-1 (179529 digits)

pb386 2010-05-31 14:52

9th drive
11655*2^645132-1 (194209 digits)

amphoria 2010-05-31 17:48

First prime since n=345918.

227*2^1170724-1 (352426 digits)

amphoria 2010-05-31 18:04

9th Drive:

15645*2^642040-1 (193278 digits)

Kosmaj 2010-06-01 06:38

One more from the 9th Drive:

28605*2^640610-1 (192848 digits)

pb386 2010-06-01 09:57

1159*2^849219-1 (255644 digits)

amphoria 2010-06-01 16:58

And another from the 9th Drive:

22785*2^642159-1 (193314 digits)

pb386 2010-06-02 15:03

1179*2^849927-1 (255857 digits)

pb386 2010-06-03 18:45

1087*2^1346917-1 (405466 digits)

amphoria 2010-06-04 18:44

4049*2^598628-1 (180209 digits)

amphoria 2010-06-04 18:50

I thought this one deserved a posting on it own. :smile:

67*2^2215581-1

Cruelty 2010-06-04 21:44

Congratulations amphoria and pb386 on nice primes! :tu:

Kosmaj 2010-06-05 00:42

amphoria
 
Congrats on a nice prime, our 3rd largest, and 60th overall :smile:

pb386 2010-06-05 21:55

1255*2^851109-1 (256213 digits)

amphoria 2010-06-06 09:24

4069*2^599733-1 (180542 digits)

pb386 2010-06-06 17:50

1021*2^851199-1 (256240 digits)
1191*2^851687-1 (256387 digits)

pb386 2010-06-07 08:54

9th drive
22701*2^650703-1 (195886 digits)

amphoria 2010-06-08 08:18

4189*2^600739-1 (180845 digits)

VBCurtis 2010-06-09 05:53

17295*2^649085-1 (195399 digits)
-Curtis

pb386 2010-06-11 08:45

1357*2^852541-1 (256644 digits)

VBCurtis 2010-06-11 13:45

169*2^1243903-1 (374455 digits) 6th drive!
-Curtis

pb386 2010-06-11 19:05

nice!

Kosmaj 2010-06-12 06:53

Curtis
 
Congrats! That's the first prime from the 6th Drive in 18 months, the last one was in December 2008.

unconnected 2010-06-12 09:23

[quote=Kosmaj;218297]Congrats! That's the first prime from the 6th Drive in 18 months, the last one was in December 2008.[/quote]

And another one by me - [URL="http://primes.utm.edu/primes/page.php?id=93166"]287*2^1226144-1[/URL]
I've found it in the mid-May, but reported to top5000 database just now.

3.14159 2010-06-12 21:41

What? How do you- ?????

pb386 2010-06-14 15:55

Another from the 9th drive:
20625*2^656375-1 (197593 digits)

pb386 2010-06-15 08:31

... and another
29445*2^656711-1 (197695 digits)

amphoria 2010-06-15 20:00

... and yet another!

18525*2^648363-1 (195181 digits)

pb386 2010-06-17 08:21

1365*2^855238-1 (257456 digits)

amphoria 2010-06-17 17:46

9th Drive:

28665*2^648667-1 (195273 digits)

pb386 2010-06-18 09:07

Another from the 9th:

14895*2^658676-1 (198286 digits)

pb386 2010-06-19 16:18

1285*2^856031-1 (257695 digits)

amphoria 2010-06-20 14:08

4089*2^607412-1 (182853 digits)

amphoria 2010-06-21 18:08

Two from the 9th Drive:

21825*2^659361-1 (198492 digits)
25077*2^659402-1 (198505 digits)

amphoria 2010-06-22 17:03

4139*2^608244-1 (183104 digits)
4023*2^608632-1 (183221 digits)

amphoria 2010-06-23 16:33

4075*2^609095-1 (183360 digits)

Kosmaj 2010-06-24 04:04

7th Drive:

2415*2^953278-1 (286969 digits)

pb386 2010-06-24 11:57

9th drive
28635*2^663394-1 (199706 digits)


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