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SilverProteus
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08 Mar 2008, 2:04 pm

2273


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richie
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08 Mar 2008, 3:40 pm

SilverProteus wrote:
2273

2273 a prime in the Primes of the form n²+n+17 series and the
Primes of the form 47n²-1701n+10181 sequence.*
*Note primality is determined by absolute value, disregard the minus sign in front of 2273....


2274=379x3x2


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SilverProteus
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08 Mar 2008, 3:48 pm

2275


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richie
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08 Mar 2008, 5:04 pm

2276=569x2²
Also the year my country celebrates 500 years, if we are still around that is.....


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Flow
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08 Mar 2008, 5:23 pm

2277


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richie
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08 Mar 2008, 5:30 pm

Flow wrote:
2277

2277=23x11x3²


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SilverProteus
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08 Mar 2008, 6:11 pm

2278


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richie
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08 Mar 2008, 6:39 pm

2279=53x43


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iamnotaparakeet
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08 Mar 2008, 6:55 pm

2 2 2 3 5 19



richie
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08 Mar 2008, 7:19 pm

2281 a prime


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iamnotaparakeet
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08 Mar 2008, 7:38 pm

2282 is not.



richie
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08 Mar 2008, 8:03 pm

2283=761x3


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ShadesOfMe
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08 Mar 2008, 8:29 pm

2284



richie
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08 Mar 2008, 8:34 pm

2285=457x5


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SilverProteus
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08 Mar 2008, 8:40 pm

2286 - My 300th birthday! :D


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ShadesOfMe
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08 Mar 2008, 8:42 pm

2287

mine would be 2291. :P