131101
This number is a prime.
Just showing those entries submitted by 'Sandri': (Click here to show all)
A prime number of the form 2x^2-4x+31, (case x=257). [Sandri]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
Just showing those entries submitted by 'Sandri': (Click here to show all)
A prime number of the form 2x^2-4x+31, (case x=257). [Sandri]