RPS Drive 9ks

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

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

Miscellaneous

Main

Current work

Megabit Drive‎ 1

Completed

Drive 1 Drive 2 Drive 3 Drive 4 Drive 5 Drive 6 Drive 7 Drive 8 Drive 9 Drive 10 Drive 11 Drive 12 Megabit Drive‎ 2 Megabit Drive‎ 3

Individual k-searches

k=5 k=15 k=17

Others