id:A108252 - OEIS Search Results

Search: id:A108252

Displaying 1-1 of 1 results found.

page 1

Primes p such that googol - p is prime.

+0
1

797, 911, 3221, 3407, 5867, 6173, 8951, 10937, 12809, 13127, 14783, 20639, 22079, 22109, 25247, 26183, 27191, 29501, 29927, 30677, 31013, 31859, 33329, 34757, 34949, 35339, 35603, 35897, 37409, 38867, 40241, 41177, 42239, 44543, 44753 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`A googol = 10^100`
	PROGRAM	`(PARI) g(n) = forstep(x=1, n, 2, if(isprime(10^100-x)&isprime(x), print1(x", ")))`
	CROSSREFS	`Adjacent sequences: A108249 A108250 A108251 this_sequence A108253 A108254 A108255` `Sequence in context: A133274 A086393 A108251 this_sequence A045261 A101039 A121642`
	KEYWORD	`easy,nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Jun 17 2005`

page 1

Search completed in 0.002 seconds

Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

AT&T Labs Research