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Search: Posts Made By: Cruelty
Forum: Riesel Prime Search 2020-02-19, 23:32
Replies: 1,944
Views: 160,982
Posted By Cruelty
The most up-to-date reservations and statuses are...

The most up-to-date reservations and statuses are available on mersenneforum.org, and other lists like rieselprime.de or 15k.org are outdated.
Forum: Riesel Prime Search 2020-02-19, 23:30
Replies: 1,944
Views: 160,982
Posted By Cruelty
Solid 11 years :smile: This is quite "heavy"...

Solid 11 years :smile: This is quite "heavy" k.
Forum: Riesel Prime Search 2020-02-19, 20:07
Replies: 1,944
Views: 160,982
Posted By Cruelty
There is no point in sieving k*2^n-1 sequences...

There is no point in sieving k*2^n-1 sequences for k<10000, as there are sieve files ready and waiting, read more about it here (https://www.mersenneforum.org/showthread.php?t=18255) :tu:
Forum: Riesel Prime Search 2020-02-19, 19:51
Replies: 1,944
Views: 160,982
Posted By Cruelty
25*2^5152151-1 is prime! (1550954 decimal digits)...

25*2^5152151-1 is prime! (1550954 decimal digits) - I've just noticed that previous prime for this k was reported by me 11+ years ago.
Forum: Riesel Prime Search 2019-10-05, 16:39
Replies: 1,944
Views: 160,982
Posted By Cruelty
101*2^7345194-1 is prime! (2211126 decimal digits)

101*2^7345194-1 is prime! (2211126 decimal digits)
Forum: Riesel Prime Search 2018-04-15, 19:40
Replies: 1,944
Views: 160,982
Posted By Cruelty
43*2^5408183-1 (1628027 digits)

43*2^5408183-1 (1628027 digits)
Forum: Riesel Prime Search 2018-03-12, 14:32
Replies: 1,944
Views: 160,982
Posted By Cruelty
79*2^4658115-1 (1402235 digits)

79*2^4658115-1 (1402235 digits)
Forum: Riesel Prime Search 2017-08-02, 16:42
Replies: 1,944
Views: 160,982
Posted By Cruelty
pretty close :smile: 8515*2^1524873-1 (459037...

pretty close :smile:
8515*2^1524873-1 (459037 digits)
8515*2^1525105-1 (459107 digits)
Forum: Riesel Prime Search 2016-09-29, 05:22
Replies: 1,944
Views: 160,982
Posted By Cruelty
After nine years: 3343*2^7166019-1 is prime!...

After nine years:
3343*2^7166019-1 is prime! (2157191 decimal digits) Time : 25162.456 sec. :smile:
Forum: Riesel Prime Search 2016-08-28, 22:45
Replies: 1,944
Views: 160,982
Posted By Cruelty
151*2^4424321-1 (1331856 digits)

151*2^4424321-1 (1331856 digits)
Forum: Riesel Prime Search 2015-07-31, 23:15
Replies: 1,944
Views: 160,982
Posted By Cruelty
2*3^1360104-1 (648935 digits)

2*3^1360104-1 (648935 digits)
Forum: Riesel Prime Search 2014-08-07, 07:57
Replies: 1,944
Views: 160,982
Posted By Cruelty
Congratulations Retep :groupwave:

Congratulations Retep :groupwave:
Forum: Riesel Prime Search 2014-07-30, 22:53
Replies: 1,944
Views: 160,982
Posted By Cruelty
Congratulations! :groupwave:

Congratulations! :groupwave:
Forum: Riesel Prime Search 2012-10-01, 17:05
Replies: 1,944
Views: 160,982
Posted By Cruelty
112*113^286643-1 (588503 digits)

112*113^286643-1 (588503 digits)
Forum: Riesel Prime Search 2012-05-04, 09:03
Replies: 1,944
Views: 160,982
Posted By Cruelty
Thanks! :smile: BTW: congrats to Peter for his...

Thanks! :smile:
BTW: congrats to Peter for his megaprime found in March :tu: - I missed that info.
Forum: Riesel Prime Search 2012-05-04, 06:42
Replies: 1,944
Views: 160,982
Posted By Cruelty
223*2^3264459-1 (982703 digits)

223*2^3264459-1 (982703 digits)
Forum: Riesel Prime Search 2012-02-12, 13:25
Replies: 1,944
Views: 160,982
Posted By Cruelty
2*3^1063844-1 (507583 digits)

2*3^1063844-1 (507583 digits)
Forum: Riesel Prime Search 2011-03-14, 08:16
Replies: 1,944
Views: 160,982
Posted By Cruelty
89*2^1383108-1 (416359 digits)

89*2^1383108-1 (416359 digits)
Forum: Riesel Prime Search 2011-01-13, 08:44
Replies: 1,944
Views: 160,982
Posted By Cruelty
55*2^1406997-1 (423551 digits)

55*2^1406997-1 (423551 digits)
Forum: Riesel Prime Search 2010-12-23, 09:00
Replies: 1,944
Views: 160,982
Posted By Cruelty
83*2^1192950-1 (359116 digits)

83*2^1192950-1 (359116 digits)
Forum: Riesel Prime Search 2010-11-18, 17:24
Replies: 1,944
Views: 160,982
Posted By Cruelty
73*2^1075107-1 (323642 digits)

73*2^1075107-1 (323642 digits)
Forum: Riesel Prime Search 2010-07-22, 22:28
Replies: 1,944
Views: 160,982
Posted By Cruelty
233*2^1700734-1 (511975 digits)

233*2^1700734-1 (511975 digits)
Forum: Riesel Prime Search 2010-06-04, 21:44
Replies: 1,944
Views: 160,982
Posted By Cruelty
Congratulations amphoria and pb386 on nice...

Congratulations amphoria and pb386 on nice primes! :tu:
Forum: Riesel Prime Search 2010-04-10, 05:46
Replies: 1,944
Views: 160,982
Posted By Cruelty
Thanks, and let's bring some more! :wink:

Thanks, and let's bring some more! :wink:
Forum: Riesel Prime Search 2010-04-09, 16:57
Replies: 1,944
Views: 160,982
Posted By Cruelty
59*2^3408416-1 (1026038 digits) so far it's the...

59*2^3408416-1 (1026038 digits) so far it's the smallest known megaprime :whistle:
Verification using PFGW:Primality testing 59*2^3408416-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test...
Showing results 1 to 25 of 26

 
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