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#419 |
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Nov 2003
2·1,811 Posts |
From the k<300 subproject
177*2^582454-1 (175339 digits) |
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#420 |
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"Dave"
Sep 2005
UK
23×347 Posts |
902613855*2^319343-1 (96141 digits)
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#421 |
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"Dave"
Sep 2005
UK
53308 Posts |
3615*2^308168-1 (92772 digits)
62985*2^312439-1 (94059 digits) |
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#422 |
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Feb 2003
22·32·53 Posts |
Another one from the 2nd Drive:
235*2^556077-1 (167399 digits)
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#423 |
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Nov 2004
California
23·3·71 Posts |
Another from the 2nd drive:
181*2^553989-1 (166770 digits) |
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#424 |
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"Curtis"
Feb 2005
Riverside, CA
114128 Posts |
Excitement: 201 254039 is prime.
Disappointment: This had been found Aug 2005 by someone else not involved with 15k. So it gets added to k<300 stats page, but not to our ownership of the top5000 list. -Curtis |
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#425 |
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Nov 2003
2×1,811 Posts |
Yeah, I missed that one, but it's just a book-keeping miss since on our list k=201 is marked as tested to n=250k. But it's still a disappointment for you, sorry about that.
BTW, the person who found it is with the PrimeSearch project and he checked k=201 to n=260k.The prime is now on the list, together with the latest primes from the 2nd Drive found by Thomas and Larry. Last fiddled with by Kosmaj on 2006-07-05 at 22:02 |
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#426 |
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"Dave"
Sep 2005
UK
1010110110002 Posts |
Another from the 2nd drive:
229*2^560259-1 (168658 digits) |
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#427 |
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"Dave"
Sep 2005
UK
23·347 Posts |
902613855*2^338857-1 (102016 digits)
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#428 |
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"Dave"
Sep 2005
UK
23·347 Posts |
3645*2^315974-1 (95122 digits)
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#429 |
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Nov 2004
California
23×3×71 Posts |
k=39 finally comes through!
39*2^747219-1 (224937 digits) |
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