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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) A prime formed by concatenating the first four nonzero Fibonacci numbers in sequence. [Gupta] All the residences in Primes Lane in Holton, Suffolk, England, have a prime postcode. Primes Lane leads southwards into the B1123 main road. [Croll] 11/23 (November 23) is the only date containing the concatenation of two 2digit primes that can be read as a prime number in either "monthday" or "daymonth" format, i.e., 11/23 or 23/11. Note that Kinro Kansha no Hi (LaborThanksgiving Day) occurs on this date in Japan. [Kik] The smallest zeroless prime showing three consecutive digits. [Silva] The sums of the first digits, middle digits, last digits and all digits are the four singledigit primes. [Silva] The smallest prime, concatenated from two doubledigit primes p, q such that their concatenation in the other order, i.e., 2311, is also prime. [Loungrides] The only prime less than a googol formed from the smallest doubledigit prime, (11), following the procedure “each next digit or 2digit number can be represented as the sum of its two previous digits.” [Loungrides]
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