Published by Mersenne GIMPS on
22 May 2012
Mersenne numbers can be proved composite (not prime) by either finding a factor or by running a Lucas-Lehmer primality test.
Prime numbers have long fascinated amateur and professional mathematicians. An integer greater than one is called a prime number if its only divisors are one and itself. The first prime numbers are 2, 3, 5, 7, 11, etc. For example, the number 10 is not prime because it is divisible by 2 and 5.
A Mersenne prime is a prime of the form 2P-1. The first Mersenne primes are 3, 7, 31, 127, etc. There are only 40 known Mersenne primes.
There are two ways to use this program. The automatic way uses a central server, which we call the PrimeNet server, to get work to do and report your results. Anyone with Internet access, including AOL, CompuServe, and dial-up ISP users should use this method. You do not need a permanent connection to the Internet.
The second method is the manual method. It requires a little more work
and monitoring. Recommended for computers with no Internet access
or with some kind of firewall problem that prevents the automatic method
from working.
-
Size:
4.08 MB -
License:
Freeware -
OS:
Windows
-
Publisher:
Mersenne GIMPS -
Updated:
22 May 2012 -
Downloads:
1398 (8 last week)
Download Prime95 27.7 Build 2
(4.08 MB)
Antivirus information
Download3K has downloaded and tested Prime95 on 22 May 2012 with some of Today's best antivirus engines and you can find below, for your convenience, the scan results:
-
Bitdefender:
Clean -
NOD 32:
Clean -
Avira:
Clean -
Kaspersky:
Clean
English
German
French
Spanish
Russian
Romanian




Publisher support
Before downloading, fix Windows errors and optimize system Performance!



