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1013 Productions is the company owned and managed by Chris Carter, who created The XFiles. [Blanchette] There are exactly 1013 ways ten people can line up so that only one person has a taller person in front of him. [Gudipati] A free neutron decays with a halflife of about 1013 seconds into a proton, an electron, and an antineutrino. [Hughes] The average sealevel pressure on Earth is about 1013 millibars. [Webb] 2^{1013} + 3^{1013} + 5^{1013} + 7^{1013} is prime. [Opao] The prime sum of p(i), where i takes the values of the 11 first Fibonacci numbers. [Gallardo] In Marcus du Sautoy's book The Music of the Primes, while discussing Bertrand's postulate, he states that there are actually quite a lot of primes between 1009 and 2018, the first being 1013. Virginia Intermont College (alma mater of one of the authors) is located at 1013 Moore Street in Bristol, Virginia. 1013 is the smallest 4digit prime that starts a run of seven consecutive primes where between any two successive primes, exactly one digit changes (i.e., 1013, 1019, 1021, 1031, 1033, 1039, 1049). Can you find a run of more than seven consecutive primes where between any two successive primes exactly one digit changes? [Loungrides]
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