|
2020-01-01, 00:26
|
#1 |
Feb 2003
192010 Posts |
Largest k*2^n-1 Primes Found In 2019
Here is the list of 78 largest "Riesel" primes (k*2^n-1, k>1) found in 2019.
(Again less than 100 Riesel primes have been submitted to the Top5000 list in 2019.) Meaning of rank marks: r1, rank on this list r2, rank on the list of all known primes (as of January 1, 2020 at 0020 GMT) Code:
---------------------------------------------------------- r1 r2 description digits who ---------------------------------------------------------- 1 21 2740879*2^13704395-1 4125441 L4976 2 53 11*2^7971110-1 2399545 L2484 3 58 101*2^7345194-1 2211126 L1884 4 133 223*2^5105835-1 1537012 L2484 5 198 97*2^4066717-1 1224206 L2484 6 223 241*2^3815727-1 1148651 L2484 7 575 2973510903*2^3321910-1 1000005 L4960 8 576 2848144257*2^3321910-1 1000005 L4960 9 577 2820058827*2^3321910-1 1000005 L4960 10 578 2601087525*2^3321910-1 1000004 L4960 11 579 2386538565*2^3321910-1 1000004 L4960 12 580 2272291887*2^3321910-1 1000004 L4960 13 581 2167709265*2^3321910-1 1000004 L4960 14 582 2087077797*2^3321910-1 1000004 L4960 15 583 1848133623*2^3321910-1 1000004 L4960 16 584 1825072257*2^3321910-1 1000004 L4960 17 585 1633473837*2^3321910-1 1000004 L4960 18 586 1228267623*2^3321910-1 1000004 L4808 19 587 1148781333*2^3321910-1 1000004 L4808 20 588 1065440787*2^3321910-1 1000004 L4808 21 589 1055109357*2^3321910-1 1000004 L4960 22 590 992309607*2^3321910-1 1000004 L4808 23 591 926102325*2^3321910-1 1000004 L4808 24 592 892610007*2^3321910-1 1000004 L4960 25 593 763076757*2^3321910-1 1000004 L4960 26 594 607766997*2^3321910-1 1000004 L4808 27 595 539679177*2^3321910-1 1000004 L4808 28 596 425521077*2^3321910-1 1000004 L4808 29 597 132940575*2^3321910-1 1000003 L4808 30 687 10001*2^3075602-1 925853 L4405 31 802 199*2^2835667-1 853624 L2484 32 1028 333*2^2591874-1 780235 L2017 33 1306 231*2^2335281-1 702992 L1862 34 1360 4761657101009*2^2292504-1 690126 L257 35 1479 4207801666259*2^2211084-1 665616 L257 36 1525 135*2^2180256-1 656325 L1959 37 1543 187*2^2172693-1 654049 L1959 38 1607 185*2^2127966-1 640584 L1959 39 1619 117*2^2117600-1 637464 L1959 40 1672 159*2^2081069-1 626467 L1959 41 1741 57257*2^2040062-1 614125 L4812 42 1837 2955*2^1991780-1 599589 L1862 43 2023 10005*2^1906876-1 574031 L4405 44 2032 10005*2^1898938-1 571642 L4405 45 2042 10005*2^1892466-1 569694 L4405 46 2073 10005*2^1876648-1 564932 L4405 47 2104 10005*2^1864432-1 561254 L4405 48 2258 320607*2^1800434-1 541991 g337 49 3339 427*2^1593361-1 479653 L1819 50 3352 555*2^1591677-1 479146 L2017 51 3368 427*2^1590349-1 478746 L2017 52 3558 987*2^1551973-1 467194 L1817 53 3564 649*2^1551271-1 466982 L1817 54 3572 669*2^1550535-1 466761 L1817 55 3575 765*2^1550239-1 466672 L1817 56 3582 903*2^1549834-1 466550 L1817 57 3679 849*2^1542241-1 464264 L1817 58 3756 799*2^1536061-1 462404 L2257 59 3760 621*2^1535722-1 462302 L2257 60 3764 965*2^1535500-1 462235 L2257 61 3777 849*2^1534483-1 461929 L2257 62 3800 927*2^1533160-1 461531 L2257 63 3803 747*2^1532798-1 461422 L2257 64 4079 2175*2^1512256-1 455238 L1862 65 4457 2175*2^1484389-1 446849 L1862 66 5215 2175*2^1430261-1 430555 L1862 67 55930 21195711*2^143631-1 43245 L3494 68 55931 21195711*2^143630-1 43245 L3494 69 55948 838269645*2^143166-1 43107 L3494 70 55949 838269645*2^143165-1 43106 L3494 71 55950 570409245*2^143164-1 43106 L3494 72 55952 570409245*2^143163-1 43106 L3494 73 55955 2830598517*2^143113-1 43091 L3494 74 55956 2830598517*2^143112-1 43091 L3494 75 55957 4158932595*2^143074-1 43080 L3494 76 55958 4158932595*2^143073-1 43079 L3494 77 65800 4111286921397*2^66420-1 20008 L4808 78 75030 667674063382677*2^33608-1 10132 L4808 ---------------------------------------------------------- Last fiddled with by Thomas11 on 2020-01-01 at 00:28 |
|
|
|
2020-01-01, 01:51
|
#2 | |
Jun 2015
Vallejo, CA/.
21058 Posts |
Quote:
Thank you. Nice job! 
|
|
|
|
|
2020-01-01, 05:32
|
#3 |
"Curtis"
Feb 2005
Riverside, CA
527910 Posts |
I snuck one in under the buzzer:
167 · 2^3077568 - 1 (926443 digits) via code L1862 on 12/31/2019 |
|
|
|
 |
| Thread Tools | |
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Largest k*2^n-1 Primes Found In 2018 | Thomas11 | Riesel Prime Search | 3 | 2019-01-07 15:10 |
| Largest k*2^n-1 Primes Found In 2017 | pinhodecarlos | Riesel Prime Search | 9 | 2018-12-26 02:50 |
| Largest k*2^n-1 Primes Found In 2015 | Kosmaj | Riesel Prime Search | 0 | 2016-01-01 13:45 |
| Largest k*2^n-1 Primes Found In 2014 | Kosmaj | Riesel Prime Search | 1 | 2015-01-02 12:14 |
| Largest k*2^n-1 Primes Found in 2013 | Kosmaj | Riesel Prime Search | 3 | 2014-12-12 07:14 |
