mersenne prime numbers
121SWAC (computer) — The SWAC (Standards Western Automatic Computer) was an early electronic digital computer built in 1950 by the U.S. National Bureau of Standards (NBS) in Los Angeles, California. It was designed by Harry Huskey. Like the SEAC, built about the same …
122IBM 7090 — The IBM 7090 was a second generation transistorized version of the earlier IBM 709 vacuum tube mainframe computers and was designed for large scale scientific and technological applications . The 7090 was the third member of the IBM 700/7000… …
123Subdirect irreducible — In algebra, a subdirect irreducible is an algebra that cannot be factored as a subdirect product of simpler algebras. Subdirect irreducibles play a somewhat analogous role in algebra to primes in number theory. TOC =Definition=In algebra, a… …
124Raymond Kurzweil — Infobox Person name = Raymond Kurzweil image size = 250px caption = Raymond Kurzweil birth date = Birth date and age|1948|2|12|mf=y birth place = Queens, New York, United States death date = death place = height = 5 7 weight = 145 lbs occupation …
12563 (number) — ← 62 64 → 63 ← 60 61 62 63 64 65 66 …
126David Slowinski — is a mathematician involved in prime numbers. His career highlights have included the discovery of several of the largest known Mersenne primes:1 244497−1 (M27) on April 8 1979 286243−1 (M28) on September 25 1982 2132049−1 (M30) on September 20… …
127Liber Abaci — (1202, also spelled as Liber Abbaci) is an historic book on arithmetic by Leonardo of Pisa, known later by his nickname Fibonacci. Its title has two common translations, The Book of the Abacus or The Book of Calculation . In this work, Fibonacci… …
12864 (number) — ← 63 65 → 64 ← 60 61 62 63 64 65 66 …
