The 12th RPS-Drive

This page is a Summary of the 12th Team Drive from Riesel Prime Search.

The goal of this drive is to search for primes of the form k · 2n-1 for the 13 k-values 2043, 2049, 2061, 2079, 2085, 2103, 2127, 2205, 2211, 2253, 2259, 2271, 2289.

Notes:

Basic information:

Statusrunning
Started2013-08-30
Endedongoing
Range n1025000 < n < 2000000
Contributors sievePrimeGrid
Sieve depth
(History)
sieved up to p = 100P (100 · 1015) from PrimeGrid sieves (2011-07-13)
Contributors LLR
(new primes found)
P.Minovic(1), J.P.Burt(6), L.Vogel(12), P.Kurtovic(2)
Candidates for LLR? (? per 1k on average)
Primes found21 new
LinkRPS-Forum upto post # (2014--)

Data table:

knash
weight
# candidates % of all
candidates
# candidates
per 1k
# primesprime for n
2043404941061700, 1094124, 1114516, 1185062
2049285321102720, 1111613
2061312431087375, 1156802, 1216253
2079322111132635
2085334511211126
2103393511057854
2127343721078970, 1177082
22053532
2211450941111659, 1142207, 1149075, 1162499
22533507
2259343721075969, 1165204
2271318011038481
22893107

Detailed range overview: in progress

range#nContributorreservedpost#completepost#
102-102

Completed range history:

range#nContributorreservedpost#completepost#
-