1229

This number is a prime.

Just showing those entries submitted by 'Sariyar': (Click here to show all)

+ The smallest multidigit Sophie Germain prime and emirp p such that Reversal(p) is also a Sophie Germain prime and p+2 is also an emirp. [Sariyar]

+ Largest number n (also prime) such that number of digits of n equals the number of digits of the n-th prime. [Sariyar]

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