id:A108255 - OEIS Search Results

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Primes p such that little googol + p is prime.

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277, 331, 577, 643, 811, 937, 1213, 1621, 2083, 2953, 4057, 4567, 4957, 5881, 6091, 6637, 7477, 7717, 8011, 8677, 10093, 10333, 10567, 10861, 11257, 11503, 11617, 12601, 13003, 13063, 14503, 15073, 15187, 15271, 15973, 16033, 16561, 16573 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`A little googol = 2^100`
	PROGRAM	`(PARI) g(n) = forstep(x=1, n, 2, if(isprime(2^100+x)&isprime(x), print1(x", ")))`
	CROSSREFS	`Sequence in context: A166192 A045022 A108253 this_sequence A152715 A139654 A046504` `Adjacent sequences: A108252 A108253 A108254 this_sequence A108256 A108257 A108258`
	KEYWORD	`easy,nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Jun 18 2005`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research