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RPS Drive 7

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  • Name: Riesel Prime Search Drive 7
  • Purpose: The goal of this drive is to search for primes of the form k*2^n-1 for 21 high-weighted 2200 < k < 3000.
  • Link: Mersenne Forum
  • Started: 2009-02-06
  • Ended: 2020-04-25
  • k-values:
2235, 2265, 2295, 2325, 2355, 2415, 2445, 2505, 2547, 2565
2655, 2685, 2715, 2745, 2775, 2835, 2865, 2895, 2925, 2955, 2985
  • n-values: 360000 < n < 2000000

Sieve files

Sieve file for 2,000,000 < n < 2,100,000 available here (100,843 candidates).

Data table

Found primes

Range history