In mathematics, a Riesel number is an odd natural number k for which k × 2 n − 1 {\displaystyle k\times 2^{n}-1} is composite for all natural numbers n...

people who lived in Riesel at the 2010 census. It is part of the Waco Metropolitan Statistical Area. Riesel, Texas, named after W.H. Riesel, one of the original...

Victor Riesel (/rɪˈzɛl/; March 26, 1913 – January 4, 1995) was an American newspaper journalist and columnist who specialized in news related to labor...

Riesel may refer to: Hans Riesel (1929–2014), Swedish mathematician who discovered a Mersenne prime Victor Riesel (1913–1995), American labor union journalist...

have executables for CPUs, GPUs, or both; while running the Lucas–Lehmer–Riesel test, CPUs with Advanced Vector Extensions and Fused Multiply-Add instruction...

the acid attack which led to the blinding of newspaper columnist Victor Riesel, and for his role in creating fake labor union locals to help Jimmy Hoffa...

Hans Ivar Riesel (May 28, 1929 in Stockholm – December 21, 2014) was a Swedish mathematician who discovered the 18th Mersenne prime in 1957 using the computer...

see List of highways numbered 5 Sierpinski/Riesel Base 5 Problem, a generalization of the Sierpinski and Riesel problems to base 5 SR-5, Chinese export 122/220mm...

Riesel was born to medical doctor Heinrich Grün and music teacher Matilde Grün, née Goldstein. Riesel was Jewish. In 1932 she married Josef Riesel, an...

Lucas–Lehmer–Riesel test is a primality test for numbers of the form N = k ⋅ 2n − 1 with odd k < 2n. The test was developed by Hans Riesel and it is based...

form is instead k × 2 n − 1 {\displaystyle k\times 2^{n}-1} , then k is a Riesel number. The sequence of currently known Sierpiński numbers begins with:...

Sierpinski and Riesel numbers. These are odd natural numbers k for which the formula k 2n + 1 (Sierpinski number) or k 2n − 1 (Riesel number) produces...

Françoise Brauner, born Fritzi Erna Riesel (16 April 1911 - 14 September 2000) was an Austrian-born French pediatrician and child psychiatrist who was...

Riesel Independent School District is a public school district based in Riesel, Texas (USA). Located in McLennan County, a small portion of the district...

number 500,500 = Kaprekar number, sum of first 1,000 integers 509,203 = Riesel prime 510,510 = the product of the first seven prime numbers, thus the seventh...

Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński...

074 1,034 +3.87% 1,066 782 Chico City Wise — 1,064 946 +12.47% 1,002 783 Riesel City McLennan — 1,062 1,062 0.00% 1,007 784 Alto Town Cherokee — 1,054 1...

Hills Crawford Gholson Hallsburg Hewitt Lacy Lakeview Leroy Lorena Moody Riesel Robinson Ross Waco (county seat) West Woodway China Spring Axtell Elm Mott...

modulo n. If we can show a is primitive for n, we can show n is prime. Riesel (1994) pp.2-3 John Selfridge#Selfridge's conjecture about primality testing...

Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński...

Lymphoma Research Lloyd's Law Reports Log-likelihood ratio Lucas–Lehmer–Riesel test, an algorithm to find the primality of a number of the form k*2n-1...

1956; "Riesel Loses Sight From Burns of Acid." New York Times. May 5, 1956; Frankel, Max. "Johnny Dio and 4 Others Held As Masterminds in Riesel Attack...

82–891. Vinogradov 2003, p. 106. Gauss 1986, arts. 90–91. Riesel covers all of this. Riesel 1994, pp. 267–275. Erdős, Paul; Pomerance, Carl (1986). "On...

Riesel High School is a public high school located in Riesel, Texas (USA) and classified as a 2A school by the UIL. It is part of the Riesel Independent...

and streaming service, launched in 2007 by Alexandre Leforestier and Yves Riesel. Qobuz is now owned by Xandrie SA. In June 2023, Qobuz offers over 100 million...

Koshy 2002, Theorem 2.14, p. 109. Riesel 1994 gives a similar argument using the primorial in place of the factorial. Riesel 1994, "Large gaps between consecutive...

Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński...

Possessing a specific set of other numbers Amenable Congruent Knödel Riesel Sierpiński...

another Fermat prime is less than one in a billion. Anders Bjorn and Hans Riesel estimated the number of square factors of Fermat numbers from F5 onward...

Computational Methods in Number Theory, Vol. 154, Amsterdam, 1982, pp. 141–157. Riesel, H. Prime Numbers and Computer Methods for Factorisation, Birkhauser, 1985...