Prime Curios!: 616841

616841
(another Prime Pages' Curiosity)

Curios:

Index
Keywords
Home
Glossary
The book!
Previous
Next
Random

Curios Search:
Participate:

Mail Editor
Submit Curio
Prime Puzzio
Test Number

Single Curio View: (Seek other curios for this number)

The prime 616841 marks the second time the count of primes 1 mod 4 exceeds the count of primes 3 mod 4 (counts are 25189 vs 25188). Documented by actual count and by Hans Riesel, Prime numbers and computer methods for factorization, 2nd ed. (Boston, Birkhauser: 1994), p 76. [Haga]

Submitted: 2004-02-25 02:06:20; Last Modified: 2008-01-30 11:28:00.