701, 7001, 70001, and 700001 are each prime.
2701 + 701 is prime.
701 = 54 + 43 + 32 + 21 + 10.
701 has a representation as a sum of two squares: 701 = 52 + 262.
701 is the hypotenuse of a primitive Pythagorean triple: 7012 = 2602 + 6512.
The IBM 701 was the company's first production-line electronic digital computer, announced to the public in 1952.
Source: Prime Curios!
The IBM 701 was the company's first production-line electronic digital computer, announced to the public in 1952.
Source: Prime Curios!
