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Old 2022-02-23, 21:10   #1552
gd_barnes
 
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871*2^1674633-1 is prime
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Old 2022-03-01, 10:09   #1553
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941*2^1680266-1 is prime
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Old 2022-03-02, 05:32   #1554
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Added 133691 : 573*2^1681556-1 (506202 digits)

Last fiddled with by unconnected on 2022-03-02 at 05:32
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Old 2022-03-03, 08:22   #1555
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465*2^1682775-1 is prime
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Old 2022-03-03, 16:51   #1556
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925*2^1683077-1 is prime! (Added 133700)
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Old 2022-03-04, 02:02   #1557
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999*2^1683539-1 is confirmed prime
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Old 2022-03-04, 03:21   #1558
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903*2^1683584-1 is prime

4 for the project in a single day and 6 in 3 days.
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Old 2022-03-04, 18:22   #1559
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Added 133703 : 497*2^1684464-1 (507077 digits)

Ayyy, first T5k prime. My second prime overall and my first one was a Sophie-Germain prime on Primegrid.
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Old 2022-03-04, 18:52   #1560
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Quote:
Originally Posted by Luminescence View Post
... was a Sophie-Germain prime on Primegrid.
The correct term is "a prime that was a byproduct in the SG search project". It was not a Sophie-Germain prime. The paired value was not prime.

Semantics.
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Old 2022-03-04, 20:38   #1561
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Quote:
Originally Posted by Luminescence View Post
Added 133703 : 497*2^1684464-1 (507077 digits)
Ayyy, first T5k prime. My second prime overall and my first one was a Sophie-Germain prime on Primegrid.
Congrats!

It's always fun to get that first one. :-)
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Old 2022-03-05, 21:39   #1562
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Added 133707 : 523*2^1686307-1 (507632 digits)
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