2411
This number is a prime.
Just showing those entries submitted by 'Rivera': (Click here to show all)
2411 is the first prime type 4k+3 that is the sum of the
first K>1 primes type 4k+3, from 3 to 211. K=25,
3+7+11+19+23+31+43+47+59+67+71+79+83+103+107+127+131+
139+151+163+167+179+191+199+211 = 2411. [Rivera]
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