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RPS 1st Megabit Drive

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  • Name: Riesel Prime Search 1st Megabit Drive
  • Purpose: The goal of this drive is to search for primes of the form k•2n-1 for k=<300 and n>1000000.
  • Link: Mersenne Forum
  • Started:2010-10-24
  • Ended
  • k-values:
35, 37, 47, 53, 57, 61, 65, 87, 103, 111
  • n-values:
n > 1000000

Sieve file

Sieve file for 3,000,000 < n < 4,000,000 available here (LLR-format, 291,383 candidates).

Data table

Found primes

47 [1]: 1025950
51 [3]: 1026910, 1027635, 1231665
53 [1]: 1632590
57 [6]: 1098272, 1110980, 1486214, 2103370, 2639528, ... 3339932
61 [8]: 1124049, 1416365, 1487125, 1734983, 2134577, 2381887, 2580689, 2936967
65 [6]: 1374574, 1421088, 1505640, 2450614, 2583720, 2876718
69 [6]: 1473217, 1566375, 2174213, 2410035, 2428251, 2649939
87 [7]: 1089098, 1120006, 1332741, 1358189, 1616138, 1852590, 2518122

Range history