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Old 2017-07-04, 03:39   #1827
VBCurtis
 
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"Curtis"
Feb 2005
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45*2^2958002-1 (890449 digits)
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Old 2017-07-14, 22:10   #1828
amphoria
 
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4185*2^2026400-1 (610011 digits)
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Old 2017-07-19, 07:48   #1829
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4157*2^2029894-1 (611063 digits)
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Old 2017-07-24, 13:15   #1830
Trilo
 
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81*2^3174353-1

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2745*2^1449470-1 (436338 digits)
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Old 2017-07-25, 15:36   #1831
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4175*2^2032552-1 (611863 digits)
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Old 2017-07-26, 14:06   #1832
Trilo
 
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81*2^3174353-1

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2955*2^1582609-1 is prime (476417 digits)
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Old 2017-07-27, 04:57   #1833
Trilo
 
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81*2^3174353-1

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9075*2^1331605-1 is prime! (400,858 digits)
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Old 2017-08-02, 16:42   #1834
Cruelty
 
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pretty close
8515*2^1524873-1 (459037 digits)
8515*2^1525105-1 (459107 digits)
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Old 2017-08-05, 07:16   #1835
VBCurtis
 
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99 · 2^3100087 - 1 (933222 digits)
99 · 2^3102401 - 1 (933918 digits)
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Old 2017-08-05, 07:59   #1836
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It looks like VBCurtis and Cruelty are in competition: lets find two primes close as possible :)

Nice four primes
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Old 2017-08-05, 15:23   #1837
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Quote:
Originally Posted by VBCurtis View Post
99 · 2^3100087 - 1 (933222 digits)
99 · 2^3102401 - 1 (933918 digits)
There seems to be a discrepancy:

http://primes.utm.edu/primes/page.ph...3806&deleted=1
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