This number is a prime.

Single Curio View:   (Seek other curios for this number)
137 is the first prime that is the sum of the first K>1 primes of form 4k+3, i.e., 3+7+11+19+23+31+43 = 137. Note that 137 is not a prime of form 4k+3. [Rivera]

Submitted: 2020-06-04 16:17:37;   Last Modified: 2020-06-06 08:45:07.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell