Derrick Henry "Dick" Lehmer (February 23, 1905 – May 22, 1991), almost always cited as D.H. Lehmer, was an American mathematician significant to the development...

by Édouard Lucas in 1878 and subsequently proved by Derrick Henry Lehmer in 1930. The Lucas–Lehmer test works as follows. Let Mp = 2p − 1 be the Mersenne...

Derrick Lehmer may refer to: Derrick Henry Lehmer (1905-1991), American mathematician and number theorist Derrick Norman Lehmer (1867-1938), American...

like Lehmer sieves Derrick Henry Lehmer (1905–1991), number theorist known for Lucas–Lehmer test, son of D. N. Lehmer and husband of Emma Lehmer Emma...

inversion table. The Lehmer code is named in reference to Derrick Henry Lehmer, but the code had been known since 1888 at least. The Lehmer code makes use of...

The Meissel–Lehmer algorithm (after Ernst Meissel and Derrick Henry Lehmer) is an algorithm that computes exact values of the prime-counting function....

In mathematics, the Lehmer–Schur algorithm (named after Derrick Henry Lehmer and Issai Schur) is a root-finding algorithm for complex polynomials, extending...

In mathematics, particularly matrix theory, the n×n Lehmer matrix (named after Derrick Henry Lehmer) is the constant symmetric matrix defined by A i j...

In mathematics, the Lehmer mean of a tuple x {\displaystyle x} of positive real numbers, named after Derrick Henry Lehmer, is defined as: L p ( x ) =...

factoring and computational devices, such as the Lehmer sieve, built with his son Derrick Henry Lehmer. Lehmer, D. N. (1918). "Arithmetical theory of certain...

Lehmer's GCD algorithm, named after Derrick Henry Lehmer, is a fast GCD algorithm, an improvement on the simpler but slower Euclidean algorithm. It is...

Lehmer sieves are mechanical devices that implement sieves in number theory. Lehmer sieves are named for Derrick Norman Lehmer and his son Derrick Henry...

computed π(x), for x equal to 5×105, 106, 107, and 108. In 1959, Derrick Henry Lehmer extended and simplified Meissel's method. Define, for real m and...

mathematics, the Pocklington–Lehmer primality test is a primality test devised by Henry Cabourn Pocklington and Derrick Henry Lehmer. The test uses a partial...

theory) in 1969 from the University of California, Berkeley under Derrick Henry Lehmer for a thesis entitled "Proof of a Conjecture of Gauss on Class Number...

a Lehmer pair is a pair of zeros of the Riemann zeta function that are unusually close to each other. They are named after Derrick Henry Lehmer, who...

School of Computer Science & Engineering at University of Washington Derrick Henry Lehmer (Ph.D. 1930) – Professor Emeritus of Mathematics, UC, Berkeley; "father...

arrays whose length is one less than a power of two until 1960, when Derrick Henry Lehmer published a binary search algorithm that worked on all arrays. In...

and Lehmer numbers" (PDF). J. Reine Angew. Math. 2001 (539): 75–122. doi:10.1515/crll.2001.080. MR 1863855. S2CID 122969549. John Brillhart; Derrick Henry...

Lehmer's conjecture, also known as the Lehmer's Mahler measure problem, is a problem in number theory raised by Derrick Henry Lehmer. The conjecture asserts...

prime number proven by hand. Later Derrick Henry Lehmer refined Lucas's primality tests and obtained the Lucas–Lehmer primality test. He worked on the development...

known Salem number is the largest real root of Lehmer's polynomial (named after Derrick Henry Lehmer) P ( x ) = x 10 + x 9 − x 7 − x 6 − x 5 − x 4 −...

student of electrical engineering but also studying number theory under D. H. Lehmer, and winning a title as California state trampoline champion. He enlisted...

University of California, Berkeley in 1949, where his adviser was Derrick Henry Lehmer. His better known papers include the first modern analysis of Fibonacci...

mathematician, "founding mother of recursive function theory" February 23 – Derrick Henry Lehmer (died 1991), American mathematician March 18 – Thomas Townsend Brown...

factor of the 14th Fermat number was found. In 1975 John Brillhart, Derrick Henry Lehmer, and Selfridge developed a method of proving the primality of p given...

Imre Leader Jon Lee Charles Leedham-Green Jan van Leeuwen Derrick Henry Lehmer Emma Lehmer F. Thomson Leighton Abraham Lempel László Lempert Arjen Lenstra...

Dutch comics artist (Sjors en Sjimmie) (d. 1997) February 23 – Derrick Henry Lehmer, American mathematician (d. 1991) February 27 – Franchot Tone, American...

career Fields Mathematics Institutions California Institute of Technology Doctoral advisor Derrick Henry Lehmer Doctoral students Basil Gordon Abe Sklar...

1934) May 6 – Wilfrid Hyde-White, British actor (b. 1903) May 22 – Derrick Henry Lehmer, American mathematician (b. 1905) May 24 – Gene Clark, American singer-songwriter...