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RPS Drive 9ks

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Overview

RPS Drive 9ks - This drive is done.
Project Riesel Prime Search
Drive name RPS Drive 9ks
Purpose Search for Riesel primes for 9 k's < 300 and n = 700000 - 1000000
Date start 2007-12-03
Date end 2009-09-15
k-values 111 - 225
n-range 700000 - 1000000
Primes found 10 new
Link Mersenneforum Drive info Mersenneforum Drive start

k-history

Prior to drive:

2007-02-03: k = 111, 123, 153, 159, 171, 183, 189, 219, 225 for n = 700000 - 1000000
2007-02-03: removing k = 111 for all n searched by Michael Curtis
2007-11-01: removing k = 189 for n = 700000 - 770000 searched by Predrag Minovic


During drive:

2007-12-03: drive started with k = 123, 153, 159, 171, 183, 219, 225 for n = 700000 - 1000000
2008-05-11: adding k = 189 for n > 770000
All for drive k = 123, 153, 159, 171, 183, 189, 219, 225

n-history

  • n = 700000 - 1000000

Sieve history

Reservation history

Primes table

The data file can be found here.

k-value Nash Candidates n-range # primes prime(s) for n

123 2133 700000-1000000 3 939098, 958050, 968927
153 3189 700000-1000000 2 800567, 894504
159 2237 700000-1000000 2 736144, 766421
171 2674 700000-1000000 0
183 1685 700000-1000000 0
189 2793 770000-1000000 3 888200, 891876, 984683
219 1069 700000-1000000 0
225 1430 700000-1000000 0

Notes

Riesel Prime Search