Unified login: Gap9551 is the unique unified login of this user for all public Wikimedia projects.
This user has been on Wikipedia for 16 years and 1 day.
50,000+This user has made more than 50,000 contributions to Wikipedia.
Location
This user is from the Netherlands.
This user is of Dutch ancestry.
Interests
This user is a bibliophile.
This user enjoys travelling.
GenealogistThis user is a Genealogist.
This user is a transhumanist.
This user is interested in evolutionary biology.
This user is interested in
science.
This user is a swimmer.
Work
This user has published peer-reviewed articles in academic journals.
Erdős 5This user has an Erdős number of 5.
Education
PhDThis user has a Doctor of Philosophy degree in Astrophysics.
MScThis user has a Master of Science degree in Climatology.


My username refers to the maximal prime gap of 36 (a square triangular number) between the successive prime numbers 9551 and 9587. In addition, in terms of digits, "9551" can be split into "91" and "55". If seen as numbers, 55 and 91 are among four numbers that are both triangular and square pyramidal, along with 1 and 208335. In addition, 91 is the second cabtaxi number.


To contact me, leave a message on my talk page.


The Defender of the Wiki Barnstar
Thanks for your help in combating vandalism on Lilly King! It was an experience I will not soon forget (including watching the race). Lepricavark (talk) 03:21, 9 August 2016 (UTC)


The Space Barnstar
For your exemplary authorship of the article Binary mass function! --Erick Shepherd (talk) 23:33, 20 April 2016 (UTC)


The Space Barnstar
For your quick involvement in the development of the article First observation of gravitational waves which is noted on Wikipedia's main page In the news section! --Pine 20:38, 11 February 2016 (UTC)


The Swimming Barnstar

Given in recognition of your many contributions to competitive swimmer articles, including your efforts in improving the categorization of Olympic swimming medalists. Thank you for your good work. Dirtlawyer1 (talk) 18:24, 6 September 2015 (UTC)


The Tennis Barnstar
For continued excellence in maintaining tennis article quality. Fyunck(click) (talk) 08:52, 12 August 2011 (UTC)


This editor is a
Master Editor II
and is entitled to display this Platinum
Editor Star
.


Countries and selected remote areas visited in chronological order
the Netherlands Belgium Germany Poland Denmark Sweden Italy San Marino Vatican City
United Kingdom Greece Chile Argentina Costa Rica Canary Islands (Spain) French Polynesia (France) Easter Island (Chile) United States
China France Indonesia Mexico Hawaii (United States) Ireland South Africa Namibia Israel
US States visited in chronological order
Massachusetts New York California Arizona Utah Nevada Texas New Mexico Oklahoma Kansas
Missouri Nebraska Iowa Colorado Mississippi Louisiana Wyoming South Dakota Hawaii Maryland
Requests for adminship and bureaucratship update
No current discussions. Recent RfAs, recent RfBs: (successful, unsuccessful)