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Difference between revisions of "Free-DC Drive 3"

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{{Stub}}
 
{{Stub}}
 
==Purpose==
 
==Purpose==
Searching for [[Riesel prime]]s for 7000 ≤ {{Vk}} ≤ 8000 for {{Vn}} ≥ 500000.
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Searching for top-5000 [[Riesel prime]]s for {{Rk|7000|8000}} from {{Rn|500000|500000}} excluding {{Vk}}=7179, 7215, 7245, 7331, 7485, 7605, & 7755 reserved by others. Total 493 {{Vk}}'s.
*Started: [https://www.free-dc.org/showthread.php?19810-Drive-3 2009-08-08]
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*Started: [https://www.free-dc.org/showthread.php?19810 2009-08-08]
  
 
==Status==
 
==Status==
Suspended at ?
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*Suspended: 2011-01-01 at approximately {{Rn|750000|750000}}.
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==Notes==
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Primes were reported in [[Free-DC's Prime Search]] thread [https://www.free-dc.org/showthread.php?19805 here].
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A private search was done for {{Rn|485000|500000}} before the drive started. Primes were reported at [https://t5k.org/primes/ top-5000 primes] and in the above thread but are not considered part of the drive.
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Primes were omitted in the above thread for {{Rn|669500|700000}} & {{Rn|704500|743000}} but were reported at [https://t5k.org/primes/ top-5000 primes]. These primes ''are'' considered part of the drive.
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The suspended date is the date that the server was allowed to run dry as shown in the [https://www.free-dc.org/showthread.php?19805&p=149555&viewfull=1#post149555 final 3rd drive post].
  
 
==Primes found==
 
==Primes found==

Latest revision as of 04:09, 24 January 2025

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Purpose

Searching for top-5000 Riesel primes for k = 7000 - 8000 from n = 500000 excluding k=7179, 7215, 7245, 7331, 7485, 7605, & 7755 reserved by others. Total 493 k's.

Status

  • Suspended: 2011-01-01 at approximately n = 750000.

Notes

Primes were reported in Free-DC's Prime Search thread here.

A private search was done for n = 485000 - 500000 before the drive started. Primes were reported at top-5000 primes and in the above thread but are not considered part of the drive.

Primes were omitted in the above thread for n = 669500 - 700000 & n = 704500 - 743000 but were reported at top-5000 primes. These primes are considered part of the drive.

The suspended date is the date that the server was allowed to run dry as shown in the final 3rd drive post.

Primes found

Range history