Prime Curios!: 293

293
(another Prime Pages' Curiosity)

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GIMPS has discovered a new largest known prime number: 2^82589933-1 (24,862,048 digits)

The number of ways to make change for a dollar using the penny, nickel, dime, quarter, half-dollar, and dollar.

202^293 begins with the digits 293 and 293^202 begins with the digits 202. [Hartley]

The largest possible prime bowling score. [Patterson]

The first number after 3 for which ((10^2n)+1)/101 is a prime.

The sum of the first three tetradic primes: 11 + 101 + 181 = 293. [Post]

In the Christmas classic It's A Wonderful Life, George's guardian angel (Clarence Oddbody) says he will be 293 next May.

The number of non-prime numbered days in a year, if the days of the year are numbered 1 to 365. [Green]

The largest prime that can be recognized on the Prime Number Maze by WorksheetWorks.com.

3^35 + 293 is a multiple of one million and 293 is the only prime p such that 3^n ± p is a multiple of one million for n < 100. [Ewing]

The smallest term in the Lucas-Lehmer sequence that has yet to be factored contains 293 digits.

(There is one curio for this number that has not yet been approved by an editor.)