mersenneforum.org

mersenneforum.org (https://www.mersenneforum.org/index.php)
-   Riesel Prime Search (https://www.mersenneforum.org/forumdisplay.php?f=59)
-   -   Post small primes and tell us about your progress here (https://www.mersenneforum.org/showthread.php?t=2150)

henryzz 2008-05-23 07:45

i found 70 primes for the k 16294579238595022365 which is 53#
i have taken it to 100k
i wont take it any further though because it is 4x slower than ks of about 1000
i also dont plan on taking 8413 any further
[code]
5
7
29
40
53
54
72
102
110
112
200
211
225
226
320
329
403
419
560
573
602
985
1086
1257
1284
1386
1394
1560
1716
1887
2098
2181
2459
2598
3393
4150
4277
4339
4401
4471
4791
4953
5661
6689
9758
15634
16927
17629
22687
27674
28872
30255
35881
41923
42019
43416
44592
45372
46022
47193
54319
60096
60660
63638
66031
80536
86890
87721
94723
94984
[/code]

gd_barnes 2008-05-25 01:54

[quote=gd_barnes;124466]Here is my status for Jan. month-end for k's > 300 for record here. The primes shown are only those found since the Dec. month end status.

[SIZE=2]k=2145: complete to n=600K and unreserved; no primes this month[/SIZE]



* - confirmed prime(s) previously found by others

A strangely dormant month for k < 333.3K!

For a more complete list, see the Riesel primes found and testing ranges web page [URL="http://gbarnes017.googlepages.com/Rieselprimes-ranges.htm"]here[/URL].

[SIZE=2]The following ranges searched are exceptions to the above that include ranges that have been previously searched by others:[/SIZE]

[SIZE=2]k=111546435: -389K (all ranges tested)[/SIZE]
[SIZE=2]k=115029915: -389K (all ranges tested)[/SIZE]


Gary[/quote]

Karsten,

k=19437, 102765, 3545685, 111546435, 115029915, 120023475, 290499495, 686701125, 775784295, 968911515, 1019370495, and 3428677395 are now all complete to n=400K with no gaps. A few more primes were found from the last status.

Karsten, you can see all of the primes at my status web page [URL="http://gbarnes017.googlepages.com/Rieselprimes-ranges.htm"]here[/URL].

These k's are now unreserved. They take too long to test! :smile:


Gary

grobie 2008-05-29 22:46

k=2385
 
K=2385 has been tested to n=100k

58 primes from n=1 to n=10k done by ?
18 primes from n=10k to n=100k done by me
--
76 primes total

Here are the primes from n=10k to 100k:
15406
15747
20510
27300
33449
37422
38365
44603
44691
46826
50082
50369
53746
62970
69830
72179
81296
93195

henryzz 2008-06-10 16:09

i am planing to take a group of ks up from 10k to 35k starting from k=1653
does anyone know how many ks i should do i want it to take about as long as taking 5 average-weight ks up to 100k
also is anyone else doing the same because it looks like someone has done that up to that point

kar_bon 2008-06-10 16:48

[QUOTE=henryzz;135612]i am planing to take a group of ks up from 10k to 35k starting from k=1653
does anyone know how many ks i should do i want it to take about as long as taking 5 average-weight ks up to 100k
also is anyone else doing the same because it looks like someone has done that up to that point[/QUOTE]

k=1401 to k=1651 was done by AES from n=10k to 35k!

henryzz 2008-06-10 16:52

[quote=kar_bon;135617]k=1401 to k=1651 was done by AES from n=10k to 35k![/quote]
has he stoped now am i free to continue doing that futher

kar_bon 2008-06-10 16:57

[QUOTE=henryzz;135619]has he stoped now am i free to continue doing that futher[/QUOTE]

yes, he has done this in Jan.2008, no further efforts from him.
you can continue from k=1653.
try a frew to test the timings.

henryzz 2008-06-10 18:50

[quote=kar_bon;135620]yes, he has done this in Jan.2008, no further efforts from him.
you can continue from k=1653.
try a frew to test the timings.[/quote]
judging from my tests i will be able to finish all the unreserved ks <2000 to 35k
i just finished one k in 20 mins
the k list i plan on doing is
[code]
1653*2^n-1
1655*2^n-1
1657*2^n-1
1659*2^n-1
1661*2^n-1
1663*2^n-1
1665*2^n-1
1667*2^n-1
1669*2^n-1
1671*2^n-1
1673*2^n-1
1675*2^n-1
1677*2^n-1
1679*2^n-1
1681*2^n-1
1683*2^n-1
1685*2^n-1
1687*2^n-1
1689*2^n-1
1691*2^n-1
1693*2^n-1
1695*2^n-1
1697*2^n-1
1699*2^n-1
1701*2^n-1
1703*2^n-1
1705*2^n-1
1709*2^n-1
1711*2^n-1
1713*2^n-1
1717*2^n-1
1719*2^n-1
1723*2^n-1
1725*2^n-1
1729*2^n-1
1733*2^n-1
1735*2^n-1
1739*2^n-1
1745*2^n-1
1747*2^n-1
1751*2^n-1
1753*2^n-1
1759*2^n-1
1761*2^n-1
1763*2^n-1
1765*2^n-1
1767*2^n-1
1769*2^n-1
1771*2^n-1
1773*2^n-1
1775*2^n-1
1777*2^n-1
1781*2^n-1
1787*2^n-1
1789*2^n-1
1791*2^n-1
1793*2^n-1
1795*2^n-1
1799*2^n-1
1803*2^n-1
1805*2^n-1
1809*2^n-1
1811*2^n-1
1813*2^n-1
1815*2^n-1
1817*2^n-1
1819*2^n-1
1821*2^n-1
1823*2^n-1
1825*2^n-1
1827*2^n-1
1829*2^n-1
1831*2^n-1
1833*2^n-1
1835*2^n-1
1837*2^n-1
1839*2^n-1
1841*2^n-1
1843*2^n-1
1845*2^n-1
1847*2^n-1
1849*2^n-1
1851*2^n-1
1853*2^n-1
1855*2^n-1
1857*2^n-1
1859*2^n-1
1861*2^n-1
1863*2^n-1
1865*2^n-1
1867*2^n-1
1869*2^n-1
1873*2^n-1
1877*2^n-1
1879*2^n-1
1881*2^n-1
1883*2^n-1
1885*2^n-1
1887*2^n-1
1889*2^n-1
1891*2^n-1
1893*2^n-1
1895*2^n-1
1897*2^n-1
1899*2^n-1
1901*2^n-1
1903*2^n-1
1905*2^n-1
1907*2^n-1
1909*2^n-1
1911*2^n-1
1913*2^n-1
1915*2^n-1
1917*2^n-1
1919*2^n-1
1921*2^n-1
1923*2^n-1
1925*2^n-1
1927*2^n-1
1929*2^n-1
1931*2^n-1
1933*2^n-1
1935*2^n-1
1937*2^n-1
1939*2^n-1
1941*2^n-1
1943*2^n-1
1945*2^n-1
1947*2^n-1
1949*2^n-1
1951*2^n-1
1953*2^n-1
1955*2^n-1
1957*2^n-1
1959*2^n-1
1961*2^n-1
1963*2^n-1
1965*2^n-1
1967*2^n-1
1969*2^n-1
1973*2^n-1
1975*2^n-1
1977*2^n-1
1979*2^n-1
1981*2^n-1
1983*2^n-1
1985*2^n-1
1987*2^n-1
1989*2^n-1
1991*2^n-1
1993*2^n-1
1997*2^n-1
1999*2^n-1

[/code]
it is 153ks
i hope to be finished in a month and definitely in 2
i will wait for a go ahead post before i start
dont obstruct people by reserving them all for me i dont mind if my work on a few ks is wasted

MooooMoo 2008-06-10 19:57

[QUOTE=henryzz;135630]judging from my tests i will be able to finish all the unreserved ks <2000 to 35k
i just finished one k in 20 mins
the k list i plan on doing is
[code]
1653*2^n-1
1655*2^n-1
1657*2^n-1
1659*2^n-1
1661*2^n-1
1663*2^n-1
1665*2^n-1
1667*2^n-1
1669*2^n-1
1671*2^n-1
1673*2^n-1
1675*2^n-1
1677*2^n-1
1679*2^n-1
1681*2^n-1
1683*2^n-1
1685*2^n-1
1687*2^n-1
1689*2^n-1
1691*2^n-1
1693*2^n-1
1695*2^n-1
1697*2^n-1
1699*2^n-1
1701*2^n-1
1703*2^n-1
1705*2^n-1
1709*2^n-1
1711*2^n-1
1713*2^n-1
1717*2^n-1
1719*2^n-1
1723*2^n-1
1725*2^n-1
1729*2^n-1
1733*2^n-1
1735*2^n-1
1739*2^n-1
1745*2^n-1
1747*2^n-1
1751*2^n-1
1753*2^n-1
1759*2^n-1
1761*2^n-1
1763*2^n-1
1765*2^n-1
1767*2^n-1
1769*2^n-1
1771*2^n-1
1773*2^n-1
1775*2^n-1
1777*2^n-1
1781*2^n-1
1787*2^n-1
1789*2^n-1
1791*2^n-1
1793*2^n-1
1795*2^n-1
1799*2^n-1
1803*2^n-1
1805*2^n-1
1809*2^n-1
1811*2^n-1
1813*2^n-1
1815*2^n-1
1817*2^n-1
1819*2^n-1
1821*2^n-1
1823*2^n-1
1825*2^n-1
1827*2^n-1
1829*2^n-1
1831*2^n-1
1833*2^n-1
1835*2^n-1
1837*2^n-1
1839*2^n-1
1841*2^n-1
1843*2^n-1
1845*2^n-1
1847*2^n-1
1849*2^n-1
1851*2^n-1
1853*2^n-1
1855*2^n-1
1857*2^n-1
1859*2^n-1
1861*2^n-1
1863*2^n-1
1865*2^n-1
1867*2^n-1
1869*2^n-1
1873*2^n-1
1877*2^n-1
1879*2^n-1
1881*2^n-1
1883*2^n-1
1885*2^n-1
1887*2^n-1
1889*2^n-1
1891*2^n-1
1893*2^n-1
1895*2^n-1
1897*2^n-1
1899*2^n-1
1901*2^n-1
1903*2^n-1
1905*2^n-1
1907*2^n-1
1909*2^n-1
1911*2^n-1
1913*2^n-1
1915*2^n-1
1917*2^n-1
1919*2^n-1
1921*2^n-1
1923*2^n-1
1925*2^n-1
1927*2^n-1
1929*2^n-1
1931*2^n-1
1933*2^n-1
1935*2^n-1
1937*2^n-1
1939*2^n-1
1941*2^n-1
1943*2^n-1
1945*2^n-1
1947*2^n-1
1949*2^n-1
1951*2^n-1
1953*2^n-1
1955*2^n-1
1957*2^n-1
1959*2^n-1
1961*2^n-1
1963*2^n-1
1965*2^n-1
1967*2^n-1
1969*2^n-1
1973*2^n-1
1975*2^n-1
1977*2^n-1
1979*2^n-1
1981*2^n-1
1983*2^n-1
1985*2^n-1
1987*2^n-1
1989*2^n-1
1991*2^n-1
1993*2^n-1
1997*2^n-1
1999*2^n-1

[/code]
it is 153ks
i hope to be finished in a month and definitely in 2
i will wait for a go ahead post before i start
dont obstruct people by reserving them all for me i dont mind if my work on a few ks is wasted[/QUOTE]
I'm reserving k=1991, so take it out of that list.

henryzz 2008-06-10 19:59

[quote=MooooMoo;135635]I'm reserving k=1991, so take it out of that list.[/quote]
thats fine its less work for me:smile:

MooooMoo 2008-06-10 20:18

[QUOTE=henryzz;135636]thats fine its less work for me:smile:[/QUOTE]
k=1991 is pretty low weight, so it won't save you that much work :wink:

Anyway, here are the primes up to n=35k (your goal for testing the unreserved k's < 2000):

1991*2^30-1
1991*2^82-1
1991*2^150-1
1991*2^170-1
1991*2^210-1
1991*2^326-1
1991*2^446-1
1991*2^486-1
1991*2^866-1
1991*2^902-1
1991*2^2046-1
1991*2^2262-1
1991*2^2770-1
1991*2^4070-1
1991*2^4538-1
1991*2^2046-1
1991*2^2262-1
1991*2^2770-1
1991*2^4070-1
1991*2^4538-1
1991*2^11478-1
1991*2^18558-1
1991*2^23398-1
1991*2^25406-1


All times are UTC. The time now is 22:23.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.