The book is now available! 3137
(another Prime Pages' Curiosity)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

+ Delete any digit of 3137 and it will remain prime. [Blanchette]

+ The smallest four-digit prime that is comprised of two consecutive primes concatenated. [Patterson]

+ The largest prime such that each substring is a prime or 1. [Capelle]

+ The only prime formed from the concatenation in any order of two 2-digit successive emirps. [Loungrides]

+ 3137 is the sum of 31 consecutive primes whose first two are 31 and 37. [Silva]

+ The smallest Honaker prime that is one more than a perfect square. [Gudipati]

+ The larger of only two primes of form n^2+1 concatenated from two consecutive double-digit primes, i.e., 3137=56^2+1. The other is 2917 = 54^2+1. [Loungrides]

+ The only Honaker prime concatenated from two double-digit emirps. [Loungrides]

+ The smallest of only three right-truncatable primes formed by concatenating two double-digit emirps. The other are 3797 and 7331. [Loungrides]

(There are 3 curios for this number that have not yet been approved by an editor.)

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