Revision as of 23:33, 8 June 2015 edit Galloping Ghost U of I (talk \| contribs) 436 edits mNo edit summary ← Previous edit		Revision as of 00:41, 9 June 2015 edit undo PrimeHunter (talk \| contribs) Administrators 80,566 edits Undid revision 666109952 by Galloping Ghost U of I (talk). Source says December 1962 Next edit →
Line 12: Chris Caldwell's [[Prime Pages]] has a version adapted to [[prime number]] research<ref>{{cite web \|url=http://primes.utm.edu/notes/crackpot.html \|title= ''The PrimeNumbers' Crackpot index'' \|accessdate= October 23, 2007 \|author=Chris Caldwell}}</ref> which is a field with many famous unsolved problems that are easy to understand for amateur mathematicians. An earlier crackpot index is Fred J. Gruenberger's "A Measure for Crackpots"<ref>{{cite web \|url=http://www.rand.org/content/dam/rand/pubs/papers/2006/P2678.pdf\|format=PDF\|title=A Measure for Crackpots\|author=Fred J. Gruenberger}}</ref> published in ~~September~~December ~~1964~~1962 by the [[RAND Corporation]]. ==See also==

Crackpot index: Difference between revisions