RPS Drive K15

Overview

RPS Drive K15 - This drive is done.

Project	Riesel Prime Search
Drive name	RPS Drive K15
Purpose	Search for Riesel primes of the form 15•2n-1 from n = 1000000.
Date start	2006-09-12
Date end	2021-11-20
k-values	15
n-range	1000000 - 6134000
Primes found	5 new
Link	MersenneForum

k-history

• k-value: k = 15

n-history

• n-values: 1000000-1967597, 2062945-6134000

Primes table

k-value	Nash	n-ranges	primes for n
15	2221	1000000-1967597, 2062945-6134000	1084010, 1344313, 1837873, 2323205, 3668194

Notes

Riesel Prime Search

Miscellaneous

Main

Current work

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 Drive 9ks Megabit Drive‎ 1 Megabit Drive‎ 2 Megabit Drive‎ 3

Individual k-searches

k=5 k=15 k=17 k=65 k=105 k=125 k=210885 k=2995125705

Others