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Great Internet Mersenne Prime Search - Finding world record primes since 1996. GIMPS is an organized search for Mersenne prime numbers using provided free software.

SLD: mersenne
SLD Length: 8
TLD: org
IP Address:
ISP: Incero LLC
Country: United States (US)
HTTP Status-Code: 200
Response Time: 401 ms
Domain Age: 20
Alexarank: #131,926
Created Date: 03-12-1996
Updated Date: 04-09-2016
Expired Date: 02-12-2021
Meta Title: Great Internet Mersenne Prime Search - PrimeNet
Meta Description: Great Internet Mersenne Prime Search - Finding world record primes since 1996. GIMPS is an organized search for Mersenne prime numbers using provided free software.
Meta Keywords: Marin Mersenne prime numbers GIMPS primenet prime95
GaID: UA-54994196-1
Updated 5 month(s) ago

Hosting Location

Latitude: 30.3093
Longitude: -97.7242
Timezone: America/Chicago
Country: United States (US)
City: Austin
Region: Texas
Region Code: TX
Postal Code: 78751

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DNS Records

DNS (Domain Name System) is a system that converts human-readable website names into computer-readable numeric IP addresses.

Host Type TTL Other
mersenne.org. NS 3600 ns17.domaincontrol.com.
mersenne.org. A 1800
mersenne.org. TXT 86400 "v=spf1 mx ip4: include:spf.secureserver.net ~all"
mersenne.org. NS 3600 ns18.domaincontrol.com.
mersenne.org. MX 86400 10 mailstore1.secureserver.net.
mersenne.org. MX 86400 0 smtp.secureserver.net.
mersenne.org. SOA 3600 ns17.domaincontrol.com. dns.jomax.net. 2017081103 28800 7200 604800 3600

Heading Analysis

Original text
Welcome to GIMPS, the Great Internet Mersenne Prime Search
50th Known Mersenne Prime Found!
Largest Known Prime, 49th Known Mersenne Prime Found!!
Prime95 version 29.4 - Recommended update
All tests smaller than M(43112609) have been verified, officially making it the 47th Mersenne Prime
All tests smaller than M(42643801) have been verified, officially making it the 46th Mersenne Prime
New Assignment and Recycling Rules
Largest Known Prime, 48th Known Mersenne Prime Found!!
GIMPS now accepting donations
Older News
Make Math History!!
What are Mersenne primes and why do we search for them?

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Traffic and Rank History

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Full Whois Report

Registrar Name: GoDaddy.com, LLC
Registrant Name: George Woltman
Registrant Organization: Great Internet Mersenne Prime Search
Created Date: 03/12/1996
Updated Date: 04/09/2016
Expires Date: 02/12/2021
Admin Name: George Woltman
Admin Organization: Great Internet Mersenne Prime Search
Technical Name: George Woltman
Technical Organization: Great Internet Mersenne Prime Search
Registry Domain ID: D2420818-LROR
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.whois.godaddy.com
Updated Date: 2016-09-04T19:10:35Z
Creation Date: 1996-12-03T05:00:00Z
Registry Expiry Date: 2021-12-02T05:00:00Z
Registrar Registration Expiration Date:
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registrant Organization: Great Internet Mersenne Prime Search
Registrant State/Province: North Carolina
Registrant Country: US
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2018-10-24T22:22:27Z <<<

For more information on Whois status codes, please visit https://icann.org/epp

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HTTP Headers

Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Content-Type: text/html; charset=utf-8
Content-Encoding: gzip
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Vary: Accept-Encoding
Server: Microsoft-IIS/8.5
X-Powered-By: PHP/7.1.10
Set-Cookie: GIMPSWWW=5eeq35pljthms9cndp8r9njgvn; expires=Fri, 23-Nov-2018 22:23:38 GMT; Max-Age=2592000; path=/; domain=mersenne.org
Date: Wed, 24 Oct 2018 22:23:38 GMT
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