mersenneforum.org  

Go Back   mersenneforum.org > Prime Search Projects > Riesel Prime Search

Reply
 
Thread Tools
Old 2011-01-05, 04:24   #1
Kosmaj
 
Kosmaj's Avatar
 
Nov 2003

70468 Posts
Default Largest k*2^n-1 Primes in 2010

OK, here is the list of 100 largest primes of form k*2^n-1, k>=3 discovered in 2010. Based on the Top-5000 list of largest primes maintained by prof. Caldwell ( primes.utm.edu )

Ranking:
r1, rank among k*2^n-1 primes, k>=3 found in 2010
r2, rank among all known primes (today, Jan. 5, 2010 at 0400 GMT)

The list of largest primes found in 2009 can be found here.

Happy New Year!

Code:
----------------------------------------------------------
 r1   r2    description                digits   who   year
----------------------------------------------------------
  1   18  3*2^6090515-1               1833429  L1353  2010
  2   29  191249*2^3417696-1          1028835  L1949  2010
  3   30  59*2^3408416-1              1026038   L426  2010 
  4   42  17*2^2721830-1               819354   p294  2010 
  5   64  67*2^2215581-1               666959   L268  2010 
  6   95  301*2^1801207-1              542220   p281  2010 
  7  104  283*2^1702599-1              512536   L426  2010 
  8  105  233*2^1700734-1              511975   L426  2010 
  9  120  31*2^1611311-1               485055   L330  2010 
 10  141  301*2^1514873-1              456025   p281  2010 
 11  143  907*2^1501169-1              451900   L860  2010 
 12  154  105*2^1467388-1              441730   L384  2010 
 13  159  8331405*2^1445428-1          435125   L260  2010 
 14  192  8331405*2^1353931-1          407581   L260  2010 
 15  194  1087*2^1346917-1             405466   L121  2010 
 16  203  8331405*2^1331801-1          400919   L260  2010 
 17  205  19*2^1325245-1               398940   L121  2010 
 18  216  205*2^1300401-1              391463   L384  2010 
 19  219  8331405*2^1297878-1          390708   L260  2010 
 20  221  399*2^1293056-1              389252   L644  2010 
 21  229  349*2^1278551-1              384885   L579  2010 
 22  231  205*2^1275889-1              384084   L384  2010 
 23  232  251*2^1269198-1              382070   L251  2010 
 24  248  391*2^1247959-1              375676   L644  2010 
 25  250  169*2^1243903-1              374455   L282  2010 
 26  256  51*2^1231665-1               370770   L384  2010 
 27  260  349*2^1228715-1              369883   L579  2010 
 28  261  287*2^1226144-1              369109   p279  2010 
 29  262  8331405*2^1224804-1          368710   L260  2010 
 30  269  333*2^1209174-1              364001  L1830  2010 
 31  273  269*2^1204740-1              362666   L282  2010 
 32  281  83*2^1192950-1               359116  L1884  2010 
 33  287  201*2^1183137-1              356163   L282  2010 
 34  292  345*2^1175842-1              353967   L536  2010 
 35  296  227*2^1170724-1              352426   L268  2010 
 36  302  339*2^1161347-1              349603   L536  2010 
 37  304  301*2^1157561-1              348464   p281  2010 
 38  315  443*2^1143154-1              344127  L1862  2010 
 39  329  61*2^1124049-1               338375   L121  2010 
 40  332  87*2^1120006-1               337158   L121  2010 
 41  334  315*2^1116547-1              336117   L536  2010 
 42  336  353*2^1114356-1              335458   L579  2010 
 43  338  57*2^1110980-1               334441   L121  2010 
 44  339  339*2^1110323-1              334244   L536  2010 
 45  349  57*2^1098272-1               330615   L260  2010 
 46  354  393*2^1095688-1              329838   L644  2010 
 47  356  87*2^1089098-1               327854   L121  2010 
 48  368  73*2^1075107-1               323642  L1884  2010 
 49  369  1019*2^1072448-1             322843   L121  2010 
 50  411  317*2^1032378-1              310780  L1978  2010 
 51  412  8331405*2^1032051-1          310686   L260  2010 
 52  413  181*2^1032023-1              310673   L323  2010 
 53  415  51*2^1027635-1               309351   L260  2010 
 54  418  51*2^1026910-1               309133   L260  2010 
 55  428  357*2^1019004-1              306754   p291  2010 
 56  430  139*2^1016619-1              306035   L323  2010 
 57  443  281*2^1009502-1              303893   L282  2010 
 58  445  109*2^1006883-1              303105   L282  2010 
 59  446  1211*2^1006346-1             302944   L121  2010 
 60  452  1345*2^1000345-1             301137   L121  2010 
 61  453  345*2^1000251-1              301109   L536  2010 
 62  458  1213*2^1000099-1             301063   L121  2010 
 63  465  9277*2^999313-1              300828   L251  2010 
 64  467  409*2^998261-1               300510  L1817  2010 
 65  473  490359*2^996559-1            300000   L466  2010 
 66  480  1377*2^994905-1              299500   L121  2010 
 67  481  2235*2^994452-1              299364   L323  2010 
 68  486  2187*2^992632-1              298816   L466  2010 
 69  491  417*2^991349-1               298429  L1827  2010 
 70  495  503*2^989052-1               297738  L1830  2010 
 71  497  2895*2^988301-1              297512   L121  2010 
 72  498  593*2^986574-1               296992  L1827  2010 
 73  499  573*2^986514-1               296974  L1817  2010 
 74  504  471*2^984442-1               296350  L1817  2010 
 75  508  1485*2^982274-1              295698  L1134  2010 
 76  510  2895*2^982050-1              295630   L121  2010 
 77  513  2505*2^979009-1              294715   L121  2010 
 78  517  477*2^978625-1               294599  L1815  2010 
 79  518  437*2^978340-1               294513  L1816  2010 
 80  522  2895*2^977676-1              294314   L121  2010 
 81  525  405405*2^976891-1            294080   L466  2010 
 82  543  2835*2^967424-1              291228   L282  2010 
 83  548  537*2^965096-1               290526  L1819  2010 
 84  553  549*2^962377-1               289708  L1817  2010 
 85  555  1065*2^961019-1              289299   L121  2010 
 86  557  1095*2^960229-1              289061   L121  2010 
 87  560  5849*2^959492-1              288840   L251  2010 
 88  563  481*2^958909-1               288664  L1816  2010 
 89  566  573*2^957476-1               288232  L1815  2010 
 90  568  1119*2^957013-1              288093   L121  2010 
 91  576  2415*2^953278-1              286969   L323  2010 
 92  591  507*2^945498-1               284626  L1809  2010 
 93  592  5609*2^945280-1              284562   L251  2010 
 94  593  405405*2^945203-1            284541   L466  2010 
 95  596  511*2^943223-1               283942   L644  2010 
 96  604  1209*2^941132-1              283313  L1828  2010 
 97  609  405405*2^938162-1            282421   L466  2010 
 98  610  455*2^937606-1               282251   L698  2010 
 99  611  437*2^937580-1               282243   L565  2010 
100  618  1287*2^935710-1              281680   L121  2010 
----------------------------------------------------------
Kosmaj is offline   Reply With Quote
Reply

Thread Tools


Similar Threads
Thread Thread Starter Forum Replies Last Post
Largest k*2^n-1 Primes in 2011 Kosmaj Riesel Prime Search 0 2012-01-01 16:52
S/R Base 5 Primes in 2010 Joe O Sierpinski/Riesel Base 5 36 2010-12-31 04:05
Largest range between primes? Unregistered Math 10 2006-08-21 19:54
Largest Simultaneous Primes robert44444uk Octoproth Search 4 2006-02-04 18:45
What is the largest database of all primes from 2 up? jasong Miscellaneous Math 6 2006-01-04 23:16

All times are UTC. The time now is 10:53.

Mon Oct 26 10:53:04 UTC 2020 up 46 days, 8:04, 0 users, load averages: 2.06, 1.92, 1.76

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2020, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.